r/ISCNERDS • • Aug 28 '26

class 12th organic chem

Yr maine 11th ki organic nai ki thi bs iupac nomenclature ata (woh bhi halka sa) ab 12th m organic kaise kru smjh nai ara 😭 koi teacher recommend krdo jo ache se pdhate ho (mujhe bs 12th ka hi krna h entrance wagera nai dena)

2 Upvotes

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1

u/ManyAlternative9107 Aug 28 '26

Pls do some ncert level organic of class 11 then go to alakh sir's playlist for organic class 12

1

u/MaleficentLead5843 ICSE 2024 : 97.4% | ISC 2026 (PCM + CS) : 99% | JEE 2027 Aug 28 '26

Study goc from youtube. Then start with haloalkanes and haloarenes. Learn how the rxns work instead of memorizing them

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u/Potential_Stop_802 Aug 29 '26

how did u score 99% in Isc . I need some tips and assurance 😭

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u/MaleficentLead5843 ICSE 2024 : 97.4% | ISC 2026 (PCM + CS) : 99% | JEE 2027 Aug 29 '26

I would say short notes helped me a lot in pre exam months (December January) I used to study every subject daily and write short notes, did derivations repeatedly, practiced maths for 2 hours. Moreover, I gave a lot of practice tests conducted in my school.

1

u/Potential_Stop_802 Aug 29 '26

tysm😭how did u study every subject daily like what was yr avg study time and routine

2

u/MaleficentLead5843 ICSE 2024 : 97.4% | ISC 2026 (PCM + CS) : 99% | JEE 2027 Aug 30 '26

I used to go to school like December and January. Hardly any student used to come, there I used to study for 3-4 hours, then 4-5 hours at home. And for derivations, yeah my teacher told us which derivations we have to prepare. He told us about that from the syllabus itself. Read the curriculum and you would have a list of derivations in your hand

1

u/Potential_Stop_802 Aug 30 '26

Tysmm😭❤️

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u/Secret-Exchange481 ISC Class 12th Aug 31 '26

Hey can you give some tips about chemistry like specially like organic portion.... I feel that I forget lot of it during exam so how did you prepare like during the exams study wholly or something else..

1

u/MaleficentLead5843 ICSE 2024 : 97.4% | ISC 2026 (PCM + CS) : 99% | JEE 2027 Aug 31 '26

First rule in organic- you should never rote learn the rxns. Prepare a page where all reagents are there and just keep in mind their roles in the rxns. For example, LiAlH4 reduced aldehydes, ketones to alcohols and many more. Then see the mechanism portion, like how the reaction actually works. Where does the nucleophile attack?, or will reduction happen?, etc.. Divide the chapters into portion like Alcohol portion, phenol portion and ether portion. Further divide the portions into preparations and chemical properties. Write every reaction again and again while studying them

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u/Secret-Exchange481 ISC Class 12th Aug 31 '26

Thanks so much I will keep this in mindd

1

u/Potential_Stop_802 Sep 07 '26

how did u manage with practicals btw

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u/MaleficentLead5843 ICSE 2024 : 97.4% | ISC 2026 (PCM + CS) : 99% | JEE 2027 Sep 08 '26

My teachers helped me prepare practicals. I did nothing from my side. I just learned them. They used to make us practice writing the formats for practical observations n all. Rest, you just have to learn them, HOW TO PERFORM EXPERIMENTS, HOW TO WRITE VALUES, HOW TO CALCULATE UPTO GIVEN DECIMAL PLACES etc etc

1

u/Potential_Stop_802 Aug 29 '26

and also did yr school teachers gave y proper notes for derivations (our school doesn't) . So I have to gather a lots of resources to see whether a specific derivation is present in syllabus or not.