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 2021
MCQ (Single Correct Answer)
+1
-0
Out of Syllabus

The density of a gas A is thrice that of a gas B at the same temperature. The molecular weight of gas B is twice that of A. What will be the ratio of pressure acting on B and A?

A
$$\frac{1}{4}$$
B
$$\frac{7}{8}$$
C
$$\frac{2}{5}$$
D
$$\frac{1}{6}$$
2
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0
Out of Syllabus

Gram molecular volume of oxygen at STP is

A
11200 cm$$^{3}$$
B
22400 cm$$^{3}$$
C
5600 cm$$^{3}$$
D
3200 cm$$^{3}$$
3
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0
Out of Syllabus

Dalton’s law of partial pressures is applicable to which one of the following systems?

A
CO + H$$_2$$
B
H$$_2$$ + Cl$$_2$$
C
NO + O$$_2$$
D
NH$$_3$$ + HCl
4
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0
Out of Syllabus

One mole of oxygen at 273 K and one mole of sulphur dioxide at 546 K are taken in two separate containers, then

A
kinetic energy of O$$_2$$ > kinetic energy of SO$$_2$$
B
kinetic energy of O$$_2$$ < kinetic energy of SO$$_2$$
C
kinetic energy of both are equal
D
None of the above
COMEDK Subjects