Cation analysis for Copper ions in lab class 11 and 12 NEET/CBSE/JEE 2025

  Рет қаралды 189,460

Seema Makhijani

Seema Makhijani

Күн бұрын

Пікірлер: 164
@premlatavishnoi2776
@premlatavishnoi2776 5 жыл бұрын
How many of you watching this video one day before practical exam
@Xtreae
@Xtreae 5 жыл бұрын
Premlata Vishnoi I got around 5 hours from now. :(
@rtjain1444
@rtjain1444 5 жыл бұрын
I have got 8 hrs
@muhammadsalman5957
@muhammadsalman5957 5 жыл бұрын
🙋‍♂️
@NityaKrishnaDas926
@NityaKrishnaDas926 5 жыл бұрын
On the day of practicals.😈😈😈😈
@nikhilmaheshh
@nikhilmaheshh 4 жыл бұрын
Before entering the lab lol
@dimension-vb7ki
@dimension-vb7ki 5 жыл бұрын
Our teacher just made us write the test without explaining..thanks you mam..chirag is so lucky that he is your student
@prabhaschakravarthi7495
@prabhaschakravarthi7495 4 жыл бұрын
Even my teachers did this....
@saikirans5497
@saikirans5497 Жыл бұрын
@@naina7790 no lol they havent taken us to lab not even once
@joelmathewsunil9014
@joelmathewsunil9014 5 ай бұрын
Why not??​@@saikirans5497
@kritarthasarma8252
@kritarthasarma8252 5 жыл бұрын
It seems that u are a great teacher... Explaining every reaction that's happening throughout the process... Don't wanna say anything bad about my teacher. But she doesn't explain all these. And on asking she would just say "u just have to remember all these. There's no need to know the reactions. Just mug it up before exams" Not every student can understand by just reading. I'm one of the students who needs a good explanation by "someone". Not someone who just yells at u if u do a tiny mistake and instead makes u understand what's wrong. Thank u ma'am for this 😇
@seemamakhijani721
@seemamakhijani721 5 жыл бұрын
Bless u
@kritarthasarma8252
@kritarthasarma8252 5 жыл бұрын
😇 thank u ma'am
@computerpointiscicse6290
@computerpointiscicse6290 4 жыл бұрын
same with me bro. class 11 me sabse jyada band baji thi itna confused tha ki practical day me kharra bna kar dusre ka test dekh kar likha tha, but one year from that time,, ab mai duro ke liye kharra banata hu ,,,,,,,lots of improvement thnks mam and other chanels
@manvisoni4197
@manvisoni4197 3 жыл бұрын
I got to learn only from this video as in my school my sir always shouts on us after making us learn it theoritically and perform without any experience...., Thanks mam
@seemamakhijani721
@seemamakhijani721 3 жыл бұрын
Do share Thanks Bless you
@KavyaSinghal-jq2wm
@KavyaSinghal-jq2wm 4 сағат бұрын
I really appreciate this teacher
@anantsohale919
@anantsohale919 6 жыл бұрын
Wow,you gave demonstrated it so well and taken care of making the viewer aware of even small precautions which help the student to perform it.Can you add the reactions occurring in the description part
@chinmaydeshpande8444
@chinmaydeshpande8444 3 жыл бұрын
BECAUSE OF YOUR GREAT VIDEOS MAM MY TODAYS BOARDS PRACTICALS OF CHEM WENT EXTREMLY WELL .......THANK YOU SO MUCH MAM I WAS SO CONFIDENT WITH MY APPROACH IN SALT ANLAYSIS TITRATION AND FUNCTIONAL GROUP ONLY BECAUSE OF YOU
@swastikjanak4019
@swastikjanak4019 Жыл бұрын
You helped me a lot , and am blessed to have got this video .May you live long and happy❤️
@seemamakhijani721
@seemamakhijani721 Жыл бұрын
My pleasure 😊
@amitthakur6597
@amitthakur6597 Жыл бұрын
@@seemamakhijani721 helped me as well. really grateful. I would love to study some diificult chapters like ionic and kinetics from you for neet
@arpan8152
@arpan8152 Жыл бұрын
your discussion is so clear that we receive clarity on the topic. if we get detailed practical videos of chemistry,it would really help
@nanahwng8120
@nanahwng8120 5 жыл бұрын
Now I learned some extra steps that our teachers don't teach I'm going to do the same tomorrow 😁
@nomelodiesounds6711
@nomelodiesounds6711 2 жыл бұрын
Thank you maam, in this lockdown we couldn't do any labs in our class in off-line.... But now it's open and labs are going on... This helped me to practice in lab during practicals classes
@srishtichaurasia7402
@srishtichaurasia7402 5 жыл бұрын
Real good. Thanks a lot ma'am.
@vishalgaikwad279
@vishalgaikwad279 2 жыл бұрын
Your lecture are very great 👍 and helpful
@anmolsaxena3832
@anmolsaxena3832 3 жыл бұрын
Thank you mam.. tomorrow is my practical and this really helped a lot ❤️
@NancyAlamina
@NancyAlamina 2 ай бұрын
Just a day before our practical exam. My teacher asked us to search and see for ourselves. Thanks a lot
@adityatripathi2741
@adityatripathi2741 4 жыл бұрын
Thank u mam😄,it helped me a lot. brilliantly explained 😊
@sinchansakhaawat6001
@sinchansakhaawat6001 2 жыл бұрын
Teacher : Hi Chirag Chirag : 😏
@Aatish.saifi_
@Aatish.saifi_ 2 жыл бұрын
Nice explanation thanks ma'am 💞
@seemamakhijani721
@seemamakhijani721 2 жыл бұрын
Most welcome 😊
@matsumunyanematsumunyane4572
@matsumunyanematsumunyane4572 5 жыл бұрын
vanx madam,that was great
@dat_boiii627
@dat_boiii627 3 жыл бұрын
vanx ?
@HWC_CHEMISTRY
@HWC_CHEMISTRY 3 жыл бұрын
Outstanding OUTSTANDING outstanding OUTSTANDING outstanding OUTSTANDING outstanding OUTSTANDING outstanding
@aktripathi48
@aktripathi48 4 жыл бұрын
Nice presentation. Thanks maam
@prakshichaudhary5789
@prakshichaudhary5789 3 жыл бұрын
thank you so much ma'am you are a blessing! :)
@HV.BEATBREAKERS
@HV.BEATBREAKERS 4 жыл бұрын
ma'am test for mercurous ion(hg2+2) is missing on your channel , pls upload it if possible in this lockdown period,, you videos are very very helpful
@Uzumaki-6969
@Uzumaki-6969 5 жыл бұрын
It was great!! Can you please make video for acetate anion
@RBishwakarma
@RBishwakarma 3 жыл бұрын
Hello ma'am.. Superb demonstration. I've a question that - if we add potassium ferrocyanide directly to the org. solñ of CuSO4 then also do we get chocolate brown ppt. ?
@seemamakhijani721
@seemamakhijani721 3 жыл бұрын
Ys
@RBishwakarma
@RBishwakarma 3 жыл бұрын
Today was my practical. Got CuSO4. Your videos really helped a lot. Thank you very much ma'am.
@it_12_sritamadas38
@it_12_sritamadas38 3 жыл бұрын
@@RBishwakarma hey is external asking for viva related to theory or just the practical performed and investigatory it will be very grateful if you share the questions asked to u
@towhid2594
@towhid2594 5 жыл бұрын
Thank you, Mam and Chirag.
@tialemlapongen3858
@tialemlapongen3858 4 жыл бұрын
Amazing I'll pass because of this video. 👍
@seemamakhijani721
@seemamakhijani721 4 жыл бұрын
Do share in other student groups Bless u loads Thanks a ton.
@ishanipaul8249
@ishanipaul8249 5 жыл бұрын
Mam, can you upload the confirmatory test for ammonium cation? It is there in my half yearly exam.
@rohankumar3342
@rohankumar3342 6 жыл бұрын
Great Its Helpfull
@stonedadvisor262
@stonedadvisor262 3 жыл бұрын
Maam monetize your videos if you can you have done a great help to us students
@surajdhiman6207
@surajdhiman6207 3 ай бұрын
Thanku so much maam🎉❤
@deependrakumarsaxena3167
@deependrakumarsaxena3167 5 жыл бұрын
Thank you very much ma'am
@seemamakhijani721
@seemamakhijani721 5 жыл бұрын
Please share my channel with your friends Bless u loads
@Varshini_hustle
@Varshini_hustle Жыл бұрын
Mam,can I do like , salt solu + NH4OH + acetic acid + K4FeCN6
@arpan8152
@arpan8152 Жыл бұрын
madam, if possible please make some more videos for the practical of class 11 chemistry..it would be very helpful maam
@FumaxIN
@FumaxIN 5 жыл бұрын
Seems like Father Agnel
@NityaKrishnaDas926
@NityaKrishnaDas926 5 жыл бұрын
Thank you so much ma'am for this test .
@jaykarma8182
@jaykarma8182 3 жыл бұрын
I tried to do this test for my students. My kip apparatus was so wrecked that I had to produce H2S with test tube and dropper.
@itisactuallymejp24
@itisactuallymejp24 3 жыл бұрын
Maam...how to use Na2S solution instead of passing H2S gas, to obtain the black ppt of CuS? Is it to be added directly to the O.S or O.S+ dil.HCl and then Na2S ....plzz reply!
@seemamakhijani721
@seemamakhijani721 3 жыл бұрын
Both ways will give you a black ppt
@itisactuallymejp24
@itisactuallymejp24 3 жыл бұрын
@@seemamakhijani721 thankyouu ma'am
@JasnathJK
@JasnathJK 4 жыл бұрын
Tnk u ma'am.. This is so helpful
@atharvbhardwaj8877
@atharvbhardwaj8877 5 жыл бұрын
Why didn't he use the droper Otherwise such a helpful vedio👍👍👍✌👌👌
@dindayalrqthur3060
@dindayalrqthur3060 5 жыл бұрын
Make videos of Al and Fe test also
@sunilkatal7356
@sunilkatal7356 6 жыл бұрын
Good mam
@ScienceValiWeeb
@ScienceValiWeeb Жыл бұрын
Legends watching this video one day before the practical exam
@kartikey8595
@kartikey8595 Жыл бұрын
Legend legend legend legend
@matsumunyanematsumunyane4572
@matsumunyanematsumunyane4572 5 жыл бұрын
i really like it
@DevanshBajpai-ir5hi
@DevanshBajpai-ir5hi Жыл бұрын
153K views and 152 comments? Let me fix that.
@shivamtyagi341
@shivamtyagi341 3 жыл бұрын
On day of practical
@kunalde398
@kunalde398 3 жыл бұрын
Thanks maam thanks 👍👍😀😀
@upasanadas5290
@upasanadas5290 6 жыл бұрын
Thank you... helped me
@umamaqureshi2962
@umamaqureshi2962 2 жыл бұрын
Ma'am what will happen when I heat Copper Phosphate in dry test?? Is it change in colour takes place?
@lakshayagg181
@lakshayagg181 Жыл бұрын
I think this school is near about airport ... 😅 Btw thank you mam for this experiment
@seemamakhijani721
@seemamakhijani721 Жыл бұрын
Most welcome 😊
@narenderkumar2305
@narenderkumar2305 6 жыл бұрын
Mam can we add k4(fecn6) directly to copper sulpide sol
@seemamakhijani721
@seemamakhijani721 6 жыл бұрын
no as CuS is a black PPT will u be able to see the chocolate brown PPT in a black ppt ??? so dissolve the CuS in 59% HNO3 solution to proceed further but u can add K4Fe(CN)6 Sol to the OS to. confirm Cu +2 ions
@seemamakhijani721
@seemamakhijani721 6 жыл бұрын
its 50% not 59%
@yogi0210
@yogi0210 3 жыл бұрын
@@seemamakhijani721 mam after appearance of blue colour solution, do we have to add ACETIC ACID also or just potassium ferrocyanide?
@mayankyadav3754
@mayankyadav3754 3 жыл бұрын
@@yogi0210 blue color O.S. is your salt so, you can either add K4Fe(CN)6 directly and you will see a chocolate ppt and if you add K4Fe(CN)6+ Ch3COOH, it will also give chocolate ppt
@yogi0210
@yogi0210 3 жыл бұрын
@@mayankyadav3754 ok
@vineetayadav4573
@vineetayadav4573 2 жыл бұрын
I am watching this y just befor 2 hours of my preboard exam 😂
@Proton554
@Proton554 4 жыл бұрын
Thanks 🙏 you madam🙏
@Chordofcontact
@Chordofcontact Жыл бұрын
how to prepare 50% of hno3 Mam?
@adarshtiwari5906
@adarshtiwari5906 2 жыл бұрын
Mam is schl ka name kya h aur ye kaha pe h
@jaimahakaal916
@jaimahakaal916 6 жыл бұрын
Thank u mam
@rameshkandpal6266
@rameshkandpal6266 6 жыл бұрын
Thanks a lot
@GAMINGARENAA06
@GAMINGARENAA06 2 жыл бұрын
Watching just before 30 min. Of the practical...don't know what will happen
@kanupriyameghwal5636
@kanupriyameghwal5636 5 жыл бұрын
Thank you mam
@madhuriamarnath4581
@madhuriamarnath4581 Жыл бұрын
SAME
@poulomichatterjee5273
@poulomichatterjee5273 11 ай бұрын
Just clarifying copper is group 2 right ?
@seemamakhijani721
@seemamakhijani721 11 ай бұрын
Yes
@hetpatel0515
@hetpatel0515 2 жыл бұрын
Maam is there a need to pass H2S through kipp's apparatus or we can do it with normal H2S available?
@seemamakhijani721
@seemamakhijani721 2 жыл бұрын
Any apparatus is fine .The gas should be H2S
@Sputnik--yh9fx
@Sputnik--yh9fx 2 жыл бұрын
Thank you
@yasinsaleem2520
@yasinsaleem2520 2 жыл бұрын
Which school are u from ma’am? Seems a lot better than…😶
@onas2627
@onas2627 2 жыл бұрын
Instead of passing H2S gas can we add Na2S mam
@seemamakhijani721
@seemamakhijani721 2 жыл бұрын
Ys for copper
@Ddakhaikh
@Ddakhaikh 4 жыл бұрын
You saved me thankss
@seemamakhijani721
@seemamakhijani721 4 жыл бұрын
Do share and promote Thanks
@Organic_Chemistry134
@Organic_Chemistry134 2 ай бұрын
⭐❤️
@lalitmohanverma3466
@lalitmohanverma3466 5 жыл бұрын
Do not waste water in cooling solution .
@cheshtabatra1828
@cheshtabatra1828 3 жыл бұрын
Thank you maam
@hindustan7058
@hindustan7058 2 жыл бұрын
Thanks mam
@visualdiaryofshridhaa
@visualdiaryofshridhaa Жыл бұрын
Original solution means ?
@seemamakhijani721
@seemamakhijani721 Жыл бұрын
Pinch of salt dissolved in distill water
@PhuongVu-ix4sl
@PhuongVu-ix4sl 3 жыл бұрын
Some segments in the video are stamped not adjacent to each other
@arhamsaghir5225
@arhamsaghir5225 3 жыл бұрын
Sabse accha tareka copper salt ka colour hi blue hota hai nikalne ke jarrurat he nahi
@monikakanojiya6263
@monikakanojiya6263 4 жыл бұрын
Ma'am my teacher had given me white colored salt for copper
@seemamakhijani721
@seemamakhijani721 4 жыл бұрын
Not possie
@aayushagrawal6971
@aayushagrawal6971 3 жыл бұрын
copper salt is never white in color it have partially filled D orbitals which is 3d9 so it will show some color always...
@yuvirjdroy8726
@yuvirjdroy8726 5 жыл бұрын
Tnx mam tnx a lot
@mohammedimaz8967
@mohammedimaz8967 5 жыл бұрын
Thanx
@schabowy6149
@schabowy6149 2 жыл бұрын
Add English subtitles please
@khushiparashar1218
@khushiparashar1218 4 жыл бұрын
No use of dropper😱😱😫😫
@mmrtechnology2849
@mmrtechnology2849 4 жыл бұрын
Gloves nai kano? student er hate?
@blaze102
@blaze102 2 жыл бұрын
Many students are commenting that I am watching just one day before exam one night before exam but this is the biggest blunder as just before exam you can't learn all the things and everything gets mug up in the practical
@rogers06
@rogers06 2 ай бұрын
Finally a “practical” comment I don’t why these days not studying before hand for an exam is considered legend🤷‍♂️
@blaze102
@blaze102 2 ай бұрын
@rogers06 Exactly Currently I am in a engineering college and here most students start studying just a week before exam and would just pass the exam but that doesn't make them a engineer
@palayam388
@palayam388 2 жыл бұрын
Next week tamilnadu board practical
@varshatikkiwal8092
@varshatikkiwal8092 5 ай бұрын
Kya mere tere sabko 1 den pehle hi yaad aataa hai ki 😅😅😅😢😢😂
@SridharExplains
@SridharExplains 5 жыл бұрын
Dont waste souch water
@Zainraza13
@Zainraza13 2 жыл бұрын
Mam please speak slowly
@beulasanthanakrishnan6833
@beulasanthanakrishnan6833 Жыл бұрын
Me
@fiction9425
@fiction9425 2 жыл бұрын
Weirs pronunciation 🤣🤣🤣
@Prajna_Paramita.
@Prajna_Paramita. 6 ай бұрын
Focus on Content
@languagelearningpoint6125
@languagelearningpoint6125 2 жыл бұрын
Thank You Mam
@venkateswaridasari323
@venkateswaridasari323 3 жыл бұрын
Thank u maam
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