Inorganic Chemistry MCQ with Answers

Inorganic Chemistry MCQ with Answers

126) What products are expected from the disproportionation reaction of hypochlorous acid?

Answer is:

HClO₃ and Cl₂O

127) When SO₂ is passed through an aqueous solution of iodine, the solution becomes colourless. This is because of:

Answer is:

The formation of HI

Explanation:

SO₂ + I₂ + 2H₂O → 2HI + H₂SO₄

128) Which is the correct increasing order for the tendency to form M³⁻ ion?

Answer is:

Bi < Sb < As < P < N

Explanation:

On moving down the group, the stability of −3 oxidation state decreases.

129) In pyrophosphoric acid, H₄P₂O₇, number of σ and dπ−pπ bonds are respectively:

Answer is:

12 and 2

130) Two type FXF angles are present in which of the following molecules? (X = S, Xe, C)

Answer is:

SF₄

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