12th Chemistry Most Important Reactions | Class 12th Chemistry Important Topics | Board Exam 2025

12th Chemistry Most Important Reactions | Class 12th Chemistry Important Topics | Board Exam 2025
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[@Prince_chandravanshi0]

Jis jis bhai ne Alpha institute 2.0 join nahi kiya hai kripya time se pahale join karle nahi to time sabke hath me nahi hota hai rime kab nikal jayega pata nahi chlega tum sochte rah jaoge ❤❤❤❤🙏🙏🙏🙏🙏 good morning alpha institute ke taraph se🌅🌅🌅🌄🌄

[@AjayKumarAman.-ck3gf]

Jis bhai ne abhi Alpha institute ko join nahin kiya hai vah jald hi join kar le kyunki abhi 799 fees hai 1799 ho jaayega ❤🌹❤️💚🎁🤩❓❓

[@LaxmiSharma-uy8ff]

1 mahine ki fees hai799 kya

[@Oceankhushi24zz5xf]

Nhi pure saal ka 😊😊😊

[@AjayKumarAman.-ck3gf]

@@LaxmiSharma-uy8ff 1 years ki kaha se ho aap Laxmi Sharma

[@shayamsundar3954]

​@@anitamaurya89360:43

[@___YADAV____QUEEN_220]

😂😂sir ka fee har month down hote aayega 🤣 mai to agle month me lungi 😊😊

[@PragyaAwasthi-ux8mh]

Thank you for this class ❤❤❤

[@KrishanaKumar-qr8ki]

Good morning 🌄 sir ❤

[@mafiyaperween1228]

जब बेंजीन डायजोनियम क्लोराइड की अभिक्रिया cu/hcl, cu/hbr के साथ करने पर क्लोरो बेंजीन बनाता है c6h5N2cl+hcl_______c6h5cl

[@AshishKushwaha-l8b]

Hello my dear students kaise ho

[@SunilVastrakar-ox4dv]

Yelkil hailait ke do aadu shushk ithar ki upasthit mei sodium ke do aadu ke sath garm yelken bnta hai is abhi ko vurts abhikriya khte hai

[@user-sc9zd4bf1x]

Alpha institute ko सत सत नमन दर्जन अभिक्रिया पिरीड़ाइन की उपस्थिति में अल्कोहल थिओनाइल क्लोराइड के साथ अभिक्रिया करके अल्काईल क्लोराइड बनाते हैं आपके लिए दर्जन अभिक्रिया कहलाती है

[@Mahendrasharma_350]

डारजेन अभिक्रिया- जब प्राथमिक एल्कोहल को पिरीड़ाइन की अल्प मात्रा की उपस्थिति में थायोनिल क्लोराइड(socl2) के साथ गर्म किया जाता है तो एल्किल हेलाइड प्राप्त होता है इस प्रकार की अभिक्रिया को दर्जन अभिक्रिया कहते हैं

[@SachinKumar-ip5ft]

Good morning sir 🌄🌄🌄🌄🌄🌈

[@singer116..]

Radhe radhe 🙏💗 Sir ji Jay maa Saraswati sir mehh Ghar aake dekh lungi ish samay school time he🥲

[@ShivamRai264]

Good morning sir

[@SurajSingh-xt1qr]

Good morning 🌅🌅🌅🌅🌅🌅🌄🌄🌄🌄

[@ganga-vj2gh]

Jay ma sarswati 😊❤❤

[@user-gh9xm8pf8u]

R - x + 2 Na + एरिल हैलाइ ड शुष्क ईथर की उपस्थिति में अभिक्रिया करके उ उच्च ररीन का निर्माण करते ह

[@pallavisingh-pw6xp]

Good morning sir 🌞

[@BadalKumar-xp7ll]

Hi

[@SujetKumar602]

Chemistry me long question kaise taiyar kare sir❤❤❤❤❤❤😂😂😢😮😢😮

[@SumitRajawat-uf3xw]

❤❤❤❤❤❤❤❤ I love you Alpha family ❤❤❤❤❤❤

[@Alphainstituitesstudent12]

Jay maa sarswati sir 🙏🙏

[@Ravi.Rajawat]

Join this batch fast dear friend s❤

[@mafiyaperween1228]

जब हैलो एयरिन की 2 अणु अभिक्रिया सोडियम धातु के साथ कराई जाती है

[@CHHOTIKUMARI-nm2fg]

Jay maa saraswati ❤❤❤

[@Mahikumari-cu3p]

Jai maa saraswati 🙏

[@mafiyaperween1228]

बर्टज अभिक्रिया का उपयोग कार्बन की संखिया बढ़ने के लिए किया जाता है

[@AjayKumarAman.-ck3gf]

Present 💝🎁💝🎁💝🎁💝🎁💝🎁 bhaiya ji 👍💚❤️💚🌹🌹🌹🌹💚❤️🙋🙅🙅

[@Motivation13_908]

Good morning 🌅🌄🌄🌅🌄🌅🌄 sir Jay ma saraswati 🙏🙏🙏🙏❤️❤️❤️🙏🙏🙏🙏❤️❤️

[@himanshusahu9770]

Good morning 🌄🌄

[@user-cy4mx8cf8v]

Jay man Gyan ki Devi. Mandeep

[@vishaltiwari-kn5jn]

जय मां सरस्वती

[@AnkitKumar-vm6sb]

Good morning sir ji ♥️🙏🏻🙏🏻

[@SakshiRathor-xf9yp]

Jai maa saraswati sir

[@anshulgamerz4795]

Good morning sir ❤

[@ShivaniDivakar-n7x]

Hlo good morning sir ❤

[@bholaverma6748]

Good morning sir ❤❤❤

[@HemantYadavkinaudi]

Good morning sir 🙏🙏

[@ManitaKumari-dz2cd]

Good morning 🌅 sir

[@shyamrajput7982]

Good morning sir 🌄

[@Pritamkumari-ki9hr]

Jai maa sarswati 🙏

[@RanjuYadav-bc2nt]

Good morning bhaiya ji ♥️♥️

[@SantoshKumar-qu1es]

Sir math ki classes kab se chalegi 🤔🤔🤔🤔🤔🤔🤔🤔🤔

[@palak.77]

Hi sir good morning

[@mafiyaperween1228]

2Ch3cl+2Na_____ ch3_ch3+nacl

[@user-nc1vs4yy9m]

Good morning sir se ❤❤

[@RavikumarRk1kR]

Good morning 🌅🌅

[@SURAJ__PATEL__56]

Jay ma sarswati sir

[@SandeepKumar-gt6cl]

Good morning 🌄🌅🌅🌅😅😅 sir

[@Sunny.Yadav.137]

Good morning sir ji

[@SantoshKumar-qu1es]

Ethyl chloride ki abhikriya samajh 🤔🤔🤔🤔🤔🤔 doubt

[@SurajSingh-xt1qr]

Sir Mera bhi name le ligiya ❤❤❤❤

[@KajalKumari-nq8ec]

Good morning everyone

[@AshishKumar14377]

Good morning sir ❤❤❤🙏🙏🙏🙏🙏🙏🙏🙏

[@JyotiJyotiahirwar-b9s]

Yes sir

[@jailerSing]

श्री राधे राधे कृष्णा

[@BadalKumar-xp7ll]

Good morning sir❤❤❤❤❤❤❤🎉🎉🎉🎉

[@RavishankarSoni-bc4fz]

Sir aaj bus run Jayiye mera phone phut gya hai mai bhayiya ke phone se class Kar rha hu kal mai join kar lunga plz sir🙏🙏🙏🙏🙏🙏🙏🙏

[@msdhonifanpage1212]

Namste sir

[@KajalKumari-nq8ec]

Alkyl halied ke do ether ke present me 2Na ke Saat abikriya karte h

[@CHHOTIKUMARI-nm2fg]

2C4H10+2Nacl

[@shivajayant8173]

Sir note karna hai

[@madhurikushwaha309]

You are great teacher❤❤❤❤

[@AjayKumarAman.-ck3gf]

Good morning 🌅🌄🌅🌄🌅❤

[@DeepakSaini-90Saini]

Jay maa sarswati

[@Studyboyofup30]

Thanks sir ji

[@Dipanshithakur0001]

Sir aap bahut accha padate ho best teacher ❤❤

[@pintugaming96]

Jai maa saraswati ❤❤❤❤

[@AjayChaurasiya-pq8yw]

Very nice class Maja aa gaya

[@user-vw4om7vw2c]

# alpha institute Kalyani tripathi ( 2)Hunsdicker reaction (1) जब अल्कोहल की अभिक्रिया C6H5n ki upasthiti me socl2 thioline chloride ke sath krayi jati h to alkyl halide ka nirman hota h.

[@Brlali001]

Thank you❤❤❤❤❤❤ sir

[@ALLGAMING-cv9hz]

Present sir

[@Motivation13_908]

❤❤❤❤❤❤

[@Oceankhushi24zz5xf]

Good morning sir😊

[@user-hu7wc3wp9p]

Alpha institute is very nice app ❤❤❤❤I love you Alpha institute

[@ALLGAMING-cv9hz]

Sir kal ka home। Work he ML²T-³A-¹

[@Rajeshyadav-c1c]

Hai sir

[@amitpal8417]

Good😊😊morning sir

[@user-iz4rs5rv4b]

Good morning sir 🎉

[@user-du2vs9li5z]

Jay ma saraswati

[@user-gh9xm8pf8u]

सैन्डमेयर अभिक्रिया______ CUC L + HCL के उपस्थिति में

[@nhussain5538]

Alpha institute ❤NAJISTA PARWEEN Darjen reaction 🤣 इस reaction में बनने वाले सतह उत्पाद so2 और hcl गैसीय अवस्था me होने के कारण आसानी से पृथक हो जाते h इसलिए इसे alkilcholoride निर्माण की सर्वोत्तम विधि कहते है इसे darjen reaction के नाम से जानते है

[@akashprajapatiprajapati4574]

Good morning sir 🌅🌅🌅🌅

[@AmanChaurasiya-ni6hd]

Jay Mata sarswati

[@Motivation13_908]

😊😊😊😊😊😊😊😊😊😊😊😊

[@user-fs7in3ty6n]

😮 good morning sir 😊😊😊😊

[@user-gh9xm8pf8u]

गाटरमान अभिक्रिया_____ CU / HCL के उपस्थिति में

[@PriyaVerma-eo1eq]

Jb do aril helayid ki abhikriyaa suushk ithar ki upasthiti me sodium dhatu ke sath karne pr dayi fenil banta hai

[@JapharKhan-ey1ui]

पीरिडीन की उपस्थित मे कालोराएइड (socl2)से कराने पर haloalkyne प्रापत होती है तथा इस अभिकिरिया darjen अभिक्रिया कहलाती है (ch3-ch2+socl ----पीरिडीन name कुंदन बिहारी ❤❤❤❤

[@indianarmyloverboy2228]

Good morning 🌄🌅🌅 sir ❤❤❤❤❤❤❤❤❤

[@ParulSahu-sq1jy]

2C2H6C+2Na_-h2o______C4H10+Nao

[@sulekhadevi967]

Good morning 😊😊😊

[@arpitverma7518]

Ram Ram sir ji

[@arunkumar-tn7no]

❤❤❤❤❤

[@AnkitKumar-vm6sb]

Jay maa Saraswati 🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻

[@ParulSahu-sq1jy]

R_x +R_x+2Na______R_R+2Nax

[@Motivation13_908]

Good morning 🌅🌅🌅🌅 🌄🌄🌄 sir

[@funnyvideosong]

Good morning

[@user-mw8zj8nj2k]

Hello sir

[@msdhonifanpage1212]

Ch3

[@MuditShukla-mq1ui]

Sir Jai maa saraswati 🙏🙏🙏🙏

[@SantoshKumar-qu1es]

Sir math ki classes

[@user-eb4nv7hb4y]

Sir biology class lijiye na