MEDIUM
12th ICSE
IMPORTANT
Earn 100

The melting point and solubility of amino acids in water are generally higher than that of the corresponding halo acid. Explain.

Important Questions on Sample Question Paper 2

MEDIUM
12th ICSE
IMPORTANT
All In One ISC Chemistry Class 12>Chapter 17 - Sample Question Paper 2>SAMPLE QUESTION PAPER 2>Q 14
Describe the role of the following: Iodine in the refining of titanium.    
 
MEDIUM
12th ICSE
IMPORTANT
All In One ISC Chemistry Class 12>Chapter 17 - Sample Question Paper 2>SAMPLE QUESTION PAPER 2>Q 14
Describe the role of NaCN in the extraction of silver from a silver ore.
MEDIUM
12th ICSE
IMPORTANT
All In One ISC Chemistry Class 12>Chapter 17 - Sample Question Paper 2>SAMPLE QUESTION PAPER 2>Q 14
Describe the role of Cryolite in the metallurgy of aluminium.
MEDIUM
12th ICSE
IMPORTANT
All In One ISC Chemistry Class 12>Chapter 17 - Sample Question Paper 2>SAMPLE QUESTION PAPER 2>Q 15
A solution of urea in water has a boiling point of 373.128 K. Find out the freezing point of the same solution. ( Given for water Kf=1.86 Km-1, Kb=0.52 Km-1)
HARD
12th ICSE
IMPORTANT
All In One ISC Chemistry Class 12>Chapter 17 - Sample Question Paper 2>SAMPLE QUESTION PAPER 2>Q 16
How many isomers of alcohols with molecular formula C4H10O are chiral in nature?
 
EASY
12th ICSE
IMPORTANT
All In One ISC Chemistry Class 12>Chapter 17 - Sample Question Paper 2>SAMPLE QUESTION PAPER 2>Q 16

How is phenol converted to acetophenone?

HARD
12th ICSE
IMPORTANT
All In One ISC Chemistry Class 12>Chapter 17 - Sample Question Paper 2>SAMPLE QUESTION PAPER 2>Q 16

How are the following conversion carried out?

Ethanol to methanol

HARD
12th ICSE
IMPORTANT
All In One ISC Chemistry Class 12>Chapter 17 - Sample Question Paper 2>SAMPLE QUESTION PAPER 2>Q 16

Give the structure and the IUPAC name of the major product obtained in the following reaction

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