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)
1
KCET 2021
MCQ (Single Correct Answer)
+1
-0

A metal crystallises in bcc lattice with unit cell edge length of $$300 \mathrm{~pm}$$ and density $$615 \mathrm{~g~cm}^{-3}$$. The molar mass of the metal is

A
$$50 \mathrm{~g~mol}^{-1}$$
B
$$60 \mathrm{~g~mol}^{-1}$$
C
$$40 \mathrm{~g~mol}^{-1}$$
D
$$70 \mathrm{~g~mol}^{-1}$$
2
KCET 2020
MCQ (Single Correct Answer)
+1
-0

A metal crystallises in face centred cubic structure with metallic radius $$\sqrt{2} \mathop A\limits^o$$. The volume of the unit cell (in $$\mathrm{m}^3$$ ) is

A
$$4 \times 10^{-10}$$
B
$$6.4 \times 10^{-29}$$
C
$$4 \times 10^{-9}$$
D
$$6.4 \times 10^{-30}$$
3
KCET 2020
MCQ (Single Correct Answer)
+1
-0

Silicon doped with gallium forms

A
$$n$$-type semiconductor
B
both $$n$$ and $$p$$-type semiconductor
C
an intrinsic semiconductor
D
p-type semiconductor
4
KCET 2019
MCQ (Single Correct Answer)
+1
-0

Which of the following is a network crystalline solid?

A
I$$_2$$
B
AIN
C
NaCl
D
Ice
KCET Subjects