The forces present in the crystals of naphthalene are
Options
(a) van der Waal’s forces (b) hydrogen bonding (c) electrostatic forces (d) None of these
Correct Answer:
van der Waal’s forces
Explanation:
Solid […]
The structure of XeOF₄ is
Options
(a) planar (b) tetrahedral (c) square pyramidal (d) pyramidal
Correct Answer:
square pyramidal
Explanation:
In XeOF₄, Xe is sp³d²-hybridised. Xe atom has one lone pair and 6 […]
Carbon atom in C₂(CN)₄ are
Options
(a) sp-hybridised (b) sp²-hybridised (c) sp-and sp² – hybridised (d) sp-sp² and sp³ – hybridised
Correct Answer:
sp-and sp² – hybridised
Explanation:
No explanation available. Be the […]
In which one of the following molecules the central atom does not have sp³ hybridization?
Options
(a) NH₄⁺ (b) CH₄ (c) SF₄ (d) BF₄⁻
Correct Answer:
SF₄
Explanation:
NH₄⁺, CH₄, BF₄⁻ : sp³ […]
There is no S – S bond in
Options
(a) S₂O₄²⁻ (b) S₂O₅²⁻ (c) S₂O₃²⁻ (d) S₂O₇²⁻
Correct Answer:
S₂O₇²⁻
Explanation:
No explanation available. Be the first to write the explanation for this […]
The solubility of anhydrous AlCl₃ and hydrous AlCl₃ in diethylether are S₁ and S₂ repectively. Then
Options
(a) S₁ = S₂ (b) S₁ > S₂ (c) S₁ < S₂ (d) None of these
In the cyanide ion, the formal negative charge is on
Options
(a) C (b) N (c) Both C and N (d) resonate between C and N
Correct Answer:
resonate between C and N
The shape of IF₇ molecule is
Options
(a) octahedral (b) trigonal bipyramidal (c) tetrahedral (d) pentagonal bipyramidal
Correct Answer:
pentagonal bipyramidal
Explanation:
Number of hybrid orbitals, H = 1/2 [V + M + […]
Which of the following species contains three bond pairs and one lone pair around the central atom?
Options
(a) H₂O (b) BF₃ (c) NH₂⁻ (d) PCl₃
Correct Answer:
PCl₃
Explanation:
PCl₃ is central […]
The pair of species with the same bond order is:
Options
(a) O₂²⁻, B₂ (b) O₂⁺, NO⁺ (c) NO, CO (d) N₂, O₂
Correct Answer:
O₂²⁻, B₂
Explanation:
No explanation available. Be the […]
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