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GS
GS Set-1
Chemistry
Inorganic Chemistry
71

Inorganic Chemistry MCQ with Answers

71) Which species has the maximum number of lone pair of electrons on the central atom?

ClO₃⁻

XeF₄

SF₄

I₃⁻

Answer is:

I₃⁻

Explanation:

It has 3 lone pair of electrons.

Inorganic Chemistry MCQ with Answers

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Related Inorganic Chemistry MCQ with Answers

72) In NO₃⁻ ion, number of bond pair and lone pair electrons are respectively:

2, 2

3, 1

1, 3

4, 8

Answer is:

4, 8

73) The number of pπ−dπ pi bonds present in XeO₃ and XeO₄ molecules are respectively:

3, 4

4, 2

2, 3

3, 2

Answer is:

3, 4

74) Which of the following statements is true?

Hybridisation of the central atom in NH₃ and CH₄ is sp²

BeCl₂ has V shape while SO₂ is linear

SF₆ is octahedral and F−S−F bond angle is 90^o

CO₂ has dipole moment

Answer is:

SF₆ is octahedral and F−S−F bond angle is 90^o

75) Hydrogen bond is strongest in:

S−H−O

O−H−S

F−H−F

O−H−N

Answer is:

F−H−F

Explanation:

Fluorine has the highest value of electro-negativity, thereby forms the strongest hydrogen bonds.

Inorganic Chemistry MCQ with Answers

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