The two ice cubes kept pressed against each other, stick to each other due to
Options
(a) intermolecular forces (b) hydrogen bonding (c) van der waal’s forces (d) none of these
Correct Answer: […]
Which of the following has sp²-hybridisation
Options
(a) BeCl₂ (b) C₂H₂ (c) C₂H₆ (d) C₂H₄
Correct Answer:
C₂H₄
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
The bond formed due to sidewise overlapping of π-orbitals is
Options
(a) π-bond (b) σ-bond (c) π and σ-bond (d) hydrogen bond
Correct Answer:
π-bond
Explanation:
No explanation available. Be the first to […]
NH₃ is added BF₃ by
Options
(a) ionic bond (b) covalent bont (c) dative bond (d) molecular bond
Correct Answer:
dative bond
Explanation:
No explanation available. Be the first to write the explanation […]
The compound containing coordinate bond is
Options
(a) SO₃ (b) H₂SO₄ (c) O₃ (d) all of these
Correct Answer:
all of these
Explanation:
Coordinate bond is a special type of covalent bond which […]
Which of the following compounds possesses the C-H bond with the lowest bond dissociation energy?
Options
(a) Toluene (b) Benzene (c) n-Pentane (d) 2,2-Dimethylpropane
Correct Answer:
Toluene
Explanation:
Structure of Toluene:
Toluene (C₆H₅CH₃) […]
Which of the following is a planar?
Options
(a) XeF₂ (b) XeO₃F (c) XeO₂F₂ (d) XeF₄
Correct Answer:
XeF₄
Explanation:
No explanation available. Be the first to write the explanation for this question […]
In the formation of N₂⁺from N₂, the electron is lost from
Options
(a) σ orbital (b) π orbital (c) σ * orbital (d) π * orbital
Correct Answer:
σ orbital
Explanation:
In the […]
During change of O₂ to O₂⁻ ion, the electron adds on which one of the following orbitals?
Options
(a) π* orbital (b) π orbital (c) σ* orbital (d) σ orbital
Correct Answer:
π* […]
In a homonuclear molecule, which of the following sets of orbitals is degenerate?
Options
(a) σ 1s and σ 2s (b) π 2px and π 2py (c) π 2px and σ 2pz (d) […]
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