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 2024
MCQ (Single Correct Answer)
+1
-0

A pair of isoelectronic species having bond order of one is

A
$\mathrm{N}_2, \mathrm{CO}$
B
$\mathrm{N}_2, \mathrm{NO}^{+}$
C
$\mathrm{O}_2^{2-}, \mathrm{F}_2$
D
$\mathrm{CO}, \mathrm{NO}^{+}$
2
KCET 2023
MCQ (Single Correct Answer)
+1
-0

Which of the following statement is incorrect?

A
Bond length of $$\mathrm{O}_2>$$ Bond length of $$\mathrm{O}_2^{2+}$$
B
Bond order of $$\mathrm{O}_2^{+}<$$ Bond order of $$\mathrm{O}_2^{2-}$$
C
Bond length of $$\mathrm{O}_2>$$ Bond length of $$\mathrm{O}_2^{2-}$$
D
Bond order of $$\mathrm{O}_2>$$ Bond order of $$\mathrm{O}_2^{2-}$$
3
KCET 2023
MCQ (Single Correct Answer)
+1
-0

Dimerisation of solute molecules in low dielectric constant solvent is due to

A
hydrogen bond
B
covaelent bond
C
co-ordinate bond
D
ionic bond
4
KCET 2022
MCQ (Single Correct Answer)
+1
-0

In oxygen and carbon molecule the bonding is

A
$$\mathrm{O}_2: 2 \sigma, 0 \pi ; \mathrm{C}_2: 0 \sigma, 2 \pi$$
B
$$\mathrm{O}_2: 1 \sigma, 1 \pi ; \mathrm{C}_2: 0 \sigma, 2 \pi$$
C
$$\mathrm{O}_2: 0 \sigma, 2 \pi ; \mathrm{C}_2: 2 \sigma, 0 \pi$$
D
$$\mathrm{O}_2: 1 \sigma, 1 \pi ; \mathrm{C}_2: 1 \sigma, 1 \pi$$
KCET Subjects