Day 80: MH HSC Class 12 Chemistry

5 questions. Try each one first, then open its answer.

Question 1
Alcohols, Phenols and Ethers. Asked once: Feb 2026
Q. 17(i) $Convert the following : (i) Ethanol into sodium ethoxide. (ii) Phenol into o-phenol sulfonic acid.$
Question 2
Aldehydes, Ketones and Carboxylic Acids. Asked once: Feb 2026
Q. 26(i) $Draw the structure of 2, 4 - dinitrophenylhydrazone of acetaldehyde.$
Question 3
Amines. Asked once: Feb 2025
Q. 18(ii) $Write the name and formula of the reagent used to convert alkyl halide to nitroalkane.$
Question 4
Biomolecules. Asked once: Jul 2024
Q. 28(ii) $Draw the structure of D-ribose sugar.$
Question 5
Chemical Kinetics. Asked once: Mar 2023
Select and write the correct answer for the following multiple choice type of questions:
Q.1.iii $Which of the following correctly represents integrated rate law equation for a first order reaction in gas phase:$
Tap an option to check your answer.

Question 1