ISC 12th − Q & A

Phenol + Conc H2SO4 + Conc HNO3 ---> Picric acid 
Phenol + Conc HNO3 or any other oxidising agent ---> Quinone + A small amount of picric acid too
Right ?

Can any one share notes for inorganic chemistry especially metallurgy

First upload : https://www.respaper.com/vinayarunkumar/5009-pdf.html

+ 2 more questions by vinayarunkumar  

How many of u are feeling lot better after todays exam ☺? How was the xam?
asked by Vinayarunkumar Kp (vinayarunkumar) 6 years ago
4

Is there anything wrong in attempting extra questions for todays exam? (Just to make sure)
asked by Vinayarunkumar Kp (vinayarunkumar) 6 years ago
2

Hey friends, any hindi wala here, pls tell me that shall we leave poem and story of 2016 &2017 question paper or it is the big risk..

+ 1 more questions by sharmamanoj860  

Friends please tell me I have done 3 extract of tempest by mistake but we need to do 2only .. Pls tell me what will happen now. That's my exam was so lengthy..m
asked by Manoj Sharma (sharmamanoj860) 6 years ago
0

Does anyone have some sort of Sample Papers for Chemistry ?

+ 1 more questions by namanthakur  

Hey guys please share some general question on Surface Chemistry & Biomolecules ,etc. last 3-4 chapters .
asked by Naman Thakur (namanthakur) 6 years ago
1

Exam was easy but the preparation taught me 3 things,
1.Don't procrastinate 
2.Don't procrastinate 
3.Don't procrastinate 
All the best for your preparations of Chemistry!

+ 2 more questions by yoboyyy  

All the Best. idk why im still chill about not reading 5 chapters.
asked by Roshan Geo Roy (yoboyyy) 6 years ago
7

is it okay to leave ACT 5 of tempest. i have done all the others well...
asked by Roshan Geo Roy (yoboyyy) 6 years ago
2

Who has not taken science or commerce?

I forgot to comment on the ending of story of an hour. I just wrote the theme and confinement stuff in brief. Is it right?

Am I the only one whose prescribed texts consist of Candida?

There is a constant flowing guilt.
Who feels the guilt here the man who makes the dolphins so tricks or is it the dolphins themselves who feel guilty as they got caught up in the net of the fisherman when they was careless.???