SOLUTIONS: All Concept & PYQs Covered | Class 12th Boards | NCERT

[@iitjeeone]

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[@InflunceYourself]

00:14 Starting the Board Setu Series to help students prepare for the boards and reduce stress. 02:17 Importance of preparing for Class 12th Boards 05:55 Preparation strategy for Class 12th Boards 07:37 Filix batch enrollment details and course offerings 11:02 Teaching methods for Class 12th Board exam solutions 12:37 Covering vent off factor formula and match the column concept from NCERT for Class 12 Boards. 16:17 Understanding the concept of molarity in solutions. 18:08 Understanding molarity and its calculation 21:21 Dilution of solute reduces concentration 22:57 Moles remain constant before and after dilution. 27:01 0.5m molar is more concentrated than 1m molar 29:04 Explaining mole fraction and its significance 33:04 Understanding the concept of percentage and parts per million (ppm) 34:56 Understanding percentage and parts per million (ppm) calculations 39:02 Understanding of molality and mole fraction in chemistry 41:04 Molality is 1 mole per kg of solvent 44:38 Understanding different types and properties of solutions. 46:27 Discussing property density and calculation errors 50:28 Calculating molality and understanding key formulas. 52:10 Clear presentation of exact values is crucial for scoring well. 56:12 Calculation of required mass for complete reaction 58:05 Calculating moles and equating them using Equi Molar concept 1:02:10 Finding mass percentage of a solution 1:04:36 Calculating molality using given weight and density 1:08:50 Calculating molar mass and mass of solvent in kg. 1:10:32 Calculating percent by mass for solutions 1:14:10 Henry's Law explains the relationship between gas pressure and solubility 1:16:06 Pressure affects solubility of gas in liquid 1:19:19 Effects of pressure on gases in blood 1:20:53 Sudden ascent while scuba diving can lead to nitrogen bubbles forming in the blood, causing swelling and potential death. 1:24:12 Understanding the formula p = keb book for concentration and solubility of gas. 1:27:00 Understanding solubility and application of the Henry's Law formula. 1:30:47 Henry's Law states the relationship between partial pressure and solubility. 1:32:45 Solving Class 12th Board Questions with Formulas and MCQs 1:37:03 Liquid ammonia bottle is first cooled in ice before opening to prevent explosion 1:38:47 Non-volatile solute affects vapor pressure 1:42:24 Ideal solutions have specific interactions between solute and solvent. 1:43:59 Interaction of solute and solvent in ideal solutions 1:47:21 Understanding the changes in pressure with the addition of water and alcohol. 1:48:55 Comparison of ideal and non-ideal solutions 1:52:21 Negative deviation in vapor pressure 1:53:50 Positive and negative deviations in vapor pressure 1:57:35 Liquids mutually soluble in each other behave ideally and obey Raoult's law 1:59:45 Ideal Solution Delta G is always negative 2:04:07 Discussing solutions and concepts for class 12th boards 2:06:38 Colligative properties depend on the number of particles in a solution. 2:10:56 Calculating the molar mass of solute at normal vapor pressure 2:13:19 Calculating vapor pressure of a mixture 2:18:47 Concept of non-volatile solute and vapor pressure 2:21:56 Calculating molar mass and vapor pressure with equations 2:25:39 Adding non-volatile solute increases boiling point 2:27:19 Vapor pressure depends on non-volatile solute and affects boiling point. 2:32:39 Adding non-volatile solute decreases vapor pressure and lowers freezing point 2:34:36 Adding salt decreases the freezing point of water 2:37:47 The process of finding the freezing point depression constant. 2:40:12 Molality is the expression of concentration. 2:45:15 Covered solutions and concepts for Class 12th Boards 2:48:06 Osmosis and Osmotic Pressure explained with semi-permeable membrane 2:51:42 Gargling with salt water kills bacteria in the throat 2:53:30 Osmosis and Osmotic Pressure 2:56:50 Understanding the concept of reverse osmosis and osmotic pressure 2:58:50 Water absorption in plants and pickling process 3:02:45 Understanding osmotic pressure and concentration 3:04:53 Osmotic pressure and concentration relationship 3:09:02 Distillation cannot purify azeotropic composites 3:10:54 Understanding the concept of positive deviation and azeotropic mixtures 3:14:32 Understanding the concept of colligative properties and solutions 3:16:45 Understanding association and dissociation of solutes in solutions 3:20:56 Boiler should be elevated by 8 Kelvin 3:23:18 Calculative property of i in dissociation 3:28:04 Adding solute affects freezing point 3:30:06 Understanding freezing point depression and particle number influence 3:34:15 Deciding between studying biomolecules or chemical kinetics 3:36:54 Ideal Solutions and Osmotic Pressure

[@tanvirsingh3613]

thanks bro for your efforts

[@wowsohow]

thankyou life saviour

[@siddhi011]

mam ne isme edema k baare me nahi btaya kya?if yes timestamp?

[@mihirtrapasia3812]

Mam jis halat mein class li hai apne dikhta hai ki bacho k liye aap kuch bhi karoge thank you mam aapke josh aur jasbe ko salute

[@Gunnu_05]

1:49:58 mam possible hi nhi h ko koi aapse achi chemistry padahe You are the queen👑👑 of chemistry

[@Anju7c]

Chapter start at 9:27 But exactly at 15:11 😅😅

[@RMs_expensive_girlOt7]

Thanks

[@SanskrutiSiras]

Mam how to express thanks to u I still remember that it was july 2022 and i found your some basic concepts of chemistry video and watched it then i had offline tuition but i didn't understand anything related to chemistry i taught its too boring then our offline chemistry sir started goc and i taught what is he teaching then i quickly searched for u goc video and completed goc with ur videos and chemistry became my favourite subject only due to u!!...love u mam❤❤💕💕💕💗💗🥰🥰just a chemistry queen and have lots of examples related to daily life.. to make* chemistry easy..❤❤and favourite 💕💕💕🥰🥰 i am giving neet 2024 and following u since long and able to solve almost all pyq's ❤️thank u so much mam❤

[@ShikhaKumari-vy1tn]

Mam aaj mai ye comment isliye kar rahi hu taki result ke din isi comment ko edit karke apna result Batau ❤❤❤❤❤❤

[@roxshows938]

All the best 👍

[@simiii08]

Bata chal

[@ShikhaKumari-vy1tn]

@@simiii08 bta rhi hu but behave yourself 87.6 percent in CBSE class Xii 2024

[@simiii08]

@@ShikhaKumari-vy1tn bata chal me kyu offend hogyi Anyway congrats bhai!! Itne aagye. Kaise padhi thi? Agar batana chaho toh

[@ShikhaKumari-vy1tn]

@@simiii08 I am preparing for JEE exam so BOARD was automatically prepared. Btw baat krne ka salika hota hai, same yhi aap ache se bhi bol skte the. Btw THANK YOU aapne comment Kiya to yaad aya result batane ka. Thank you.

[@unnatiii05]

Mam, 22 ques mein at 3:29:50 pe largest depression bola h and largest depression ya largest difference to tabhi aayega jab FP sabse niche gir jaaye and vo max solute pe hoga so C OPTION HONA CHAHIYE NAA. PLEASE HELP MAM🥺🥺

[@oflinecubing4583]

Correct kar to diya bhai 😅 maam ne bad me

[@padhaiwala3303]

Words cannot fully express how grateful I am for all that you have done for me. Your unwavering passion for chemistry and your genuine care for your students have turned a once-difficult subject into something I now cherish and excel in. Your kindness, patience, and dedication have made an incredible difference in my life. It is only because of you that my chemistry has become so good. Thank you for being not just a teacher, but a mentor and an inspiration. I will always remember your lessons and carry your teachings with me.

[@dhanashreenaik4501]

Mam, mai osmosis hamesha bulti thi par Apne jo trick batayi usse yaad reh jayega Aur mam vo deviation ke examples bhi yaad rahenge apki trick ke vajah se Thank u so much mam for this amazing session ❤️❤️❤️

[@akfacts7562]

All the best everyone

[@ShivankKumar-414]

Thank you Ma'am for the session 😊 🙏👍

[@komalpandey4975]

THANYOU SOO MUCH MAM FIR THIS LOVELY SESSION🥰🥰

[@hpvfunstudio5519]

komal ye lecture to mam neet 1 pr lene wAli thi

[@hemlatapandey4948]

Ky tumhe pta h ki mam agli class kb lenge

[@suneelpatel1884]

mam you are the best teacher in the world💓💓❣❣❣❣

[@bedimonica]

Dil se thanku beta 🙏

[@somya-335]

Thankyou thankyou so much ma'am Ma'am Dil se bata rhi mereko is chap me sabse jaida problem thi par ab sab clear h Love you ma'am ❤❤ You are the bestest teacher ❣️❤❤

[@bedimonica]

Aww...thank you so much betu ❤ lots of blessings and dher sara wishes for your upcoming future.

[@somya-335]

Thankyou so much ma'am ❤

[@siddhibaluja4132]

Hello ma'am totally relied on you for chemistry the whole year . Gonna leave this comment here and tell u my marks when the results come hoping u'd be proud of me like u would've been if I was ur offline student. My name is Siddhi baluja ❤️

[@Tanu26096]

hello mam ❣❣❣❣❣❣ mam please har chapter ka one shot aap kra dijiye na please ............ hume aapse pdhne ki aadat ho gyi h mam! mam please we are heartly requesting ki aap hi har chapter ka revision kraiye na mam ................🥺🥺🥺🥺🥺🥺🥺🥺🥺🥺 m aapko 11th class se follow krti hu mam mujhe chemistry bilkul bhi samajh nhi aati thi ..... ek din aapki video dekhi organic ki then maine 11th ka full syllabus aap ke content se kiya................................ or maine to 12th k notes bhi aapke hi bnaye h mam ................... mam m bhagwan se pray krti hu ki aap aise hi pdhate rahiye.........................aapko bahut bacho ka pyaar milta h kyuki aap bahut friendly ho kar pdhate ho bilkul bhi aisa nhi lagta ki koi teacher pdha rhe h aap bilkul badi behan k jaise pdhate ho mam! LOVE YOU SO MUCH MAM❣❣❣❣❣❣❣❣❣❣❣❣❣❣❣❣❣❣❣❣❣❣❣❣❣❣❣❣

[@bedimonica]

Dil se thanku beta 🙏

[@Tanu26096]

@@bedimonica made my day mam.......I am very happy that you have replied me❤️❤️❤️

[@Mayank-xp8em]

Hats off to your hardwork mam you are world's best teacher

[@bedimonica]

Dil se thanku beta 🙏

[@creativeedge5g372]

If we leave the final answer in fraction , then is there any issue???

[@LaxmiRM]

Maam today I really felt like crying Mam apka dard mujhse nhi dekha nhi jata 😢 I feel very bad why God is doing this to my teacher It always encourages me that agar ma'am hamare liye itnaaa kar sakti hai to hum kyu peeche hate apki mehnat dekh maine mehnat se bhagna chor diya aur mai us unknown energy jise log bhagwaan kehte hai unse yahi dua karoongi vo aapko kabhi na roke. And should avail you with infinite energy and power.

[@bedimonica]

Dil se thanku beta 🙏

[@wakandaforever19]

just a small thing aapne jo starting mein finalex ki ek slide daali hai.... ussmein namo sir ne option c tick kara hai pr poll mein answer b dikh raha hai 😂

[@aDevotedAspirant]

Ma'am please provide us the 12 setu schedule

[@RajSharma-be6uo]

Please mam

[@kavyajain_64]

Answer of question 2.6 = 157.9ml as you said to leave its answer in comment

[@AnshuSahu-Dropper2025]

Thank you mam ❤️✨

[@shobhitkaushal2175]

I miss you 🥺🥺 In unacadamy channel 😔😔

[@geetsrivastav8798]

Mam really you are great🥹🥺🥺🙏🙏 itne pain me bhi aap hmare liye kr rhi ❤❤ mam hm phhorege bhi or jabardast machayege 🥺♥️

[@hadiyahadiya-xt4ho]

I am not JEE aspirant and just start my 12th , so can I prepare all chapters of chemistry for boards from this series of MB mam ????

[@srijan_up43]

Mam aapne toh kaha tha ki aap chem ke saare chapters karaoge ....phir organic aap kyu nhii padha rahe😢

[@Theamplifier2224]

Mam chemical kinetics lelo pehle wo chota bhi hai aur physical ekbr mn hojaega to acha samajh aaega ❤

[@bedimonica]

Sure

[@Theamplifier2224]

​@@bedimonicaThank you mam 🙏🙏 session was op mast pura chapter chamak gya ❤

[@bedimonica]

Dil se thanku beta 🙏

[@Kanika-vr6rd]

THANK YOU SOOOOOO MUCH MAAM FOR THIS LOVELY AND LIVELY SESSION!!!!!!!!!Meri request consider karne ke liye bhi lotssss of thankss to you pyaari maam❤❤. Maam main toh ek hee baat kahoongi aur pray karti hoon ki bhagwaan aap jaisi teacher har bacche ko de!🥺🙏Par maam pls na apni health pe compromise mat kiya karo... Hamein toh sirf aapse "padhna" hai...chaahe aap jaise bhi jahaan bhi padhao.. aapki army pahunch jayegi maam❤ JUST BECAUSE OF YOU MUJHE CHEMISTRY KE EXAM KA BILKUL BHI DARR NAHI❤ JAB AAPSE LIVE CLASS MEIN BAAT KARTE HAIN...AUR AAP NAAM LETE HO NA MAAM...SACCHI DIL KHUSH HO JATA HAI🥰🥰❤❤ PATA NI KYA JAADU KIYA HAI AAPNE HUM PE🙈 THE WAY YOU TAKE OUR DOUBTS AND GIVE EXAMPLES AS IF WE WERE SITTING RIGHT THERE IN YOUR VERY ROOM IS A FEELING THAT ONE CAN'T DESCRIBE IN WORDS🥰 WE LOVE YOU A LOTTTTT!!!!!! STAY SMILING JUST LIKE THIS FOREVER MAAM❤❤❤❤ NEXT CHEMICAL KINETICS PLS IF POSSIBLE!😁

[@bedimonica]

Dil se thanku beta 🙏❤ lots of blessings and dher sara wishes for your upcoming future.

[@Kanika-vr6rd]

@@bedimonica awww....thank you soooo much ma'am 🥺🥺❤️❤️ bass aapki blessings hain fir toh top maar ke niklenge 😁 Thank you soooo much for taking out time and replying 🥺 You made my Day!🥰 By the way it's my chemistry practical too tomorrow 😅 ab toh pakka accha jayega😎😁❤️

[@IfraAlvi]

Mam you teach organic amazingly but idk why I didn't understand this session as much as and as good as I learn organic from you For organic chemistry your Queen ❤

[@bisen24]

Mam jan jee 2024 me chemistry ke most important chapters ko bata dijiye pls , so ham usme jyada time de paye ,🙏🙏🙏🙏🙏

[@asmitayadavk]

She is the best teacher in the world....❤❤

[@阿尤什只有火]

Really a amazing mam 💗💗💗💗 now i am a student of vishwash batch 🤝🤝and i already revise chemistry of class 12 more than 2 times from your youtube lecture and in 2025 i will sure go in the IIT BOMBAY 💞💞💞💞💖💖💖💖💖💖🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥LOVE YOU SO MUCH MAM FROM UP🥰🥰🥰🥰😍

[@mukul-h9k]

70 ka h na paper lets go for 67 .... baki practical 30 ka h lets go for 27 ...which is equals to 94 / 100 ... good good

[@bisen24]

Mam amazing session maja aa gaya mam ❤️❤️❤️ Osmosis Wale part to ekdam crystal clear ho gaya ❤❤❤❤❤ thank you mam for this amazing session ❤❤❤❤❤❤❤

[@bedimonica]

Dil se thanku beta 🙏

[@SonaliAware-mc8gs]

Yes mam mene to board ki preparation nahi kiya abhi tak

[@aayushisahgal8450]

mam pls electro bhi karado

[@anagh969]

Thankyou oj 😘

[@divyanshi850]

Thank you so much mam as I got 96 marks in chemistry because of you ❤❤❤

[@agoodstudent456]

Will try me best,starting from today

[@Shagunbuss]

Mam I am not using insta and all I only use telegram so how can I talk you . Mam really I want your help 😭😭😭😭😭😭😭😭😭😭😭😭😭😭😭

[@AdityaPratapsingh-h5k]

1:36:28

[@rakeshsingh5875]

Sir plz batao ki practical ke marks include hote hain 75% criteria me???? Plz

[@PriyanshuRajput9550]

Yes

[@santoshnaik8743]

Huge respect for u mam ❤❤❤❤❤❤❤❤❤

[@KhushchawlaChawla]

Mam plz ap physical chemistry me chp 3 and the chp 4 kro mam plz

[@sarthak4638]

mam will this series be useful for maharashtra boards student also

[@iitjeeone]

Yes, definitely

[@shivangipattnaikvlogs]

​@@iitjeeonecan I watch this I'm a neet aspirant?

[@jayshreeBhardwaj-5]

Thank you so much ma'am❤

[@komalpandey4975]

MAM AAP NEXT BIOMOLECULES LE LO ITS A SMALL CHAOTER JLDI HO JAYEGA

[@NikhilBhardwaj-hi9ne]

Hlo mam..... thankyou thankyou sooo much for this board setu session ❤❤❤ .......bahut need this iss series ki aur apne puri kr dii.... Thankyou once again ....sb bahut ache se clear ho gya hai ..... I am not any jee or neet aspirant , i am just a class 12 th student and iss session se bahut help mili hai yeh chapter ab ache se ho gya hai board ke liye aur apke short formula notes ke liye bhi thanks♥️♥️♥️♥️♥️♥️♥️ Well mam my real name is Nilakshi ....and I am a girl not boy ...😊😊 And apne ajj ke session mein thoda galat samaj liya tha 😁😁 mere nikhil wale name ki wajah se ...ki me Kanika se dosti krne ki koshish kr rahi hun ...😂😂 .. Well it's ok..😊 Please ap apna thoda dhyan rakhen ...ap itne saare sessions leti hain ...app pr bhi aur KZbin pr bhi jiski vajah se apko rest nhi milti ...but please thoda gap rakhiye aur rest bhi kijiye 😟😟😟😟 me apko Aisa pain mein nhi dekh sakti .... please ...❤❤❤ Take care ....❤❤❤ Next ap koi bhi session le lijiye me aa jayeungi ..😊😊😊 Lots of love ❤❤❤❤❤

[@Kanika-vr6rd]

YESS NILAKSHI😁 but it was fun the way maam said it to you!😜

[@NikhilBhardwaj-hi9ne]

​@Kanika-vr6rd yaa 😊😅

[@pranavbapanapalle5133]

Mam english ka kya karna hai😢

[@rishima.17]

Mam sb smjh aa gya❤️❤️❤️❤️ osmosis kbhii smjhh n ata tha ratta lga krr jti thi... Ajjj crystall clear hoo gyaa ❤ thnkuuu mam luvv uuu mam. Apke vjhhbse second attempy k liye jee one ka batch lungii abb mai . join krna hh kyukii app yhii pdhati hoo bs🥹❤️❤️

[@lakshkumar3118]

Pdf kaha milega mam

[@twosiderprogaming4952]

Jee one app pa

[@jan91366]

Mam agar hum log 11th+12th ka chemistry theno one day mein inorganic, physical, organic kar rahe hai toh koi problem toh nhi hogi na mam please reply please mam i request you, you are my favorite educator ❤😢

[@rimjhimtiwari3434]

I always comment whenever I get your session 😂 I scored highest marksin chemistry in my district ❤❤ because of MB ma'am my master blaster ma'am

[@iitjeeone]

Keep it up

[@meenukc1060]

Mam 2024 -2025 ka batch kab se lagega 😢

[@joblessgamer1170]

Baaki lecture kab aayenge 😢😢

[@akashgautam583]

THANK YOU❤❤❤ Mam for this Chapter ye chapter mujhe kabhi samaj hi nahi aata tha lekin aapke way of teaching ae sab samaj me aa gaya thank you ❤❤❤ again....

[@siddhi011]

mam ne isme edema k baare me nahi btaya kya?if yes timestamp?

[@mehuli27]

Mam,aap neet 1 pa bhi please class loh nh or waha bhi please mam jaldi syllabus complete Karo please mam😭🙏

[@xtylishrajput3455]

Tysm mam ❤

[@NainaGandhi-k3k]

Best chemistry teacher

[@AtulyaRajjee2024]

1:49:00

[@Komal-k2t9p]

Monica maam is best teacher maam please teach organic also

[@Ankitkumar-bu9yu]

How can I get notes of this chapter.

[@Aarya_97]

Mam aap please 2025 neet ki preparation krwaoo Warna mera neet nhi nikal payega🤤😭

[@bisen24]

❤❤❤❤❤❤

[@romajhaa]

Thankyou for this session mam

[@vanie_f]

Subha ke 4:00am mujhe 🍕pizza dekhkr pizza ki smell aa rhi hu. 🤣🤣🤣🤣

[@BHUMI-B]

mam thanks a lot for yours efforts... salute to your hard work.... mam aapke liye we will give our best.. lots of love mam♥♥

[@garvpuri2678]

mam pls share the pdf of your hand written notes🙏🙏🙏🙏

[@rubyjaiswal5934]

Iske notes kaha milege mam

[@suneelpatel1884]

mam physical chemistery ka hi lec lijiyega

[@CbumX6]

Mam jee vale dekh skte hain???

[@hemlatapandey4948]

Bhai koi btayega mam class kb lenge board exam k regarding

[@bedimonica]

Beta plz see Playlist of board setu

[@Hardikkr01]

ha guys mera he naam le rhi hai maam

[@musicwithnewlight]

Lots of love 🥰😇 Lots of respect for. mb mam ... All topics are Crystal clear mam .. Thanks alot mam 🥰

[@SOHUMSARDANA]

thank you mam

[@aloksoni7461]

Okkk ma'am ab jab result aayega tbhi isse edit karunga

[@bedimonica]

Mei wait karungi betu❤

[@Prachiii-v3u]

U are justt awesome mam❤love u always🫶

[@Study._.2025._.A]

Iiska notes nahi mil raha hai

[@bedimonica]

Beta jee 1 < free courses < class 12 board setu

[@D.S_.11019]

1:42:33 😂😂

[@SandhyaSingh-gx2oj]

Mam electrichemistry

[@harshitgupta2079]

🙏🙏❤❤

[@AmanKumar-cd3oj]

Mam boards phod deinge

[@LaxmiRM]

I really love u ma ' am you are my inspiration I learnt to do hard work from you. You are my inspiration, my motivation. It's my honor that u are my teacher God's special creation.

[@bedimonica]

Dil se thanku beta 🙏

[@gamylawn7676]

Hi 👋

[@shabnam..sharma]

Ma'am mai cbse se hu aur mera non attending school hai but mai 12 me nahi padhi hu chemistry jada Mai kya karu mai ye series follow karu please ma'am bta dejeyea Mai koi spammer nahi hu na ki mai kuch jhooth boll rahi hu. Mai boards me aacha lana chahti hu 🥺🥺

[@RajSharma-be6uo]

Same to me

[@Suruchi-v9u]

Bina kuch soche follow Karo ye series. Best hai

[@hemlatapandey4948]

Mai i was waiting for this vdo😢realy❤

[@rubyjaiswal5934]

Pls koi bta do

[@priyalgupta5115]

1:49:58 mam possible hi nhi h ko koi aapse achi chemistry padahe You are the queen👑👑 of chemistry

[@Khushi_Art148]

Thank you so much ma'am ❣️

[@sagafatagar123]

Thank you mam ❤❤

[@sanjaytyagi5405]

Thank for this session mam

[@NeetMotivation99]

❤❤❤❤❤❤❤❤

[@NehaJoshi-u9o]

❤❤❤❤❤❤