Physical Chemistry
Some Basic Concepts of Chemistry
MCQ (Single Correct Answer)
Chemical Equilibrium
MCQ (Single Correct Answer)
Inorganic Chemistry
Periodic Table and Periodicity
MCQ (Single Correct Answer)
Chemical Bonding and Molecular Structure
MCQ (Single Correct Answer)
Hydrogen and It's Compounds
MCQ (Single Correct Answer)
d and f Block Elements
MCQ (Single Correct Answer)
Coordination Compounds
MCQ (Single Correct Answer)
Environmental Chemistry
MCQ (Single Correct Answer)
Organic Chemistry
IUPAC Nomenclatures
MCQ (Single Correct Answer)
General Organic Chemistry
MCQ (Single Correct Answer)
Haloalkanes and Haloarenes
MCQ (Single Correct Answer)
Alcohol, Phenols and Ethers
MCQ (Single Correct Answer)
Aldehyde and Ketone
MCQ (Single Correct Answer)
Carboxylic Acids and Its Derivatives
MCQ (Single Correct Answer)
Compounds Containing Nitrogen
MCQ (Single Correct Answer)
Chemistry in Everyday Life
MCQ (Single Correct Answer)
Practical Organic Chemistry
MCQ (Single Correct Answer)
1
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0

The number of gram molecules of chlorine in $$6.02\times10^{25}$$ hydrogen chloride molecules is

A
5
B
50
C
100
D
10
2
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0

Which one of the following has maximum number of atoms of oxygen?

A
2 g of water
B
2 g of sulphur dioxide
C
2 g of carbon dioxide
D
2 g of carbon monoxide
3
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0

Molarity of a given orthophosphoric acid solution is 3M. It’s normality is

A
1 N
B
3 N
C
0.3 N
D
9 N
4
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0

The mass of a metal, with equivalent mass 31.75, which would combine with 8 g of oxygen is

A
31.75
B
3.175
C
8
D
1
COMEDK Subjects