In which of the following pairs, both the species are not isostructural ?
Options
(a) Diamond , Silicon carbide (b) NH₃PH₃ (c) XeF₄,XeO₄ (d) SiCl₄, PCl₄⁺
Correct Answer:
XeF₄,XeO₄
Explanation:
XeF₄,XeO₄, Square planar and […]
Decreasing order of stability of O₂ , O₂⁻ , O₂⁺ and O₂²⁻ is
Options
(a) O₂²⁻ > O₂⁻ > O₂ >O₂⁺ (b) O₂> O₂⁺ > O₂²⁻ > O₂⁻ (c) O₂⁻ > O₂²⁻ > […]
Which of the following species contains equal number of σ- and π-bonds
Options
(a) XeO₄ (b) (CN)₂ (c) CH₂(CN)₂ (d) HCO₃⁻
Correct Answer:
XeO₄
Explanation:
No explanation available. Be the first to write […]
Maximum bond angle at nitrogen is present in which of the following
Options
(a) NO₂⁻ (b) NO₂⁺ (c) NO₃⁻ (d) NO₂
Correct Answer:
NO₂⁺
Explanation:
NO₂⁺ has sp hybridisation so it is linear with […]
Which of the following pairs of ions are isoelectronic and isostructural
Options
(a) CIO₃⁻,CO₃²⁻ (b) SO₃²⁻,NO₃⁻ (c) CIO₃⁻,SO₃²⁻ (d) CO₃²⁻,SO₃²⁻
Correct Answer:
CIO₃⁻,SO₃²⁻
Explanation:
ClO₃⁻ and SO₃⁻ ² both have same number of electrons […]
The correct bond order in the following species is
Options
(a) O₂²⁺ < O₂⁻ < O₂⁺ (b) O₂⁺ < O₂⁻ < O₂²⁺ (c) O₂⁻ < O₂⁺ < O₂²⁺ (d) O₂²⁺ < O₂⁺ < O₂⁻
Which one of the following species has plane triangular shape
Options
(a) N₃⁻ (b) NO₃⁻ (c) NO₂⁻ (d) CO₂
Correct Answer:
NO₃⁻
Explanation:
No explanation available. Be the first to write the explanation […]
Which of the following species has plane triangular shape
Options
(a) N₃ (b) NO₃⁻ (c) NO⁻₂ (d) CO₂
Correct Answer:
NO₃⁻
Explanation:
Hybridization of NO₃⁻=1/2 (5+0+1-0) = 6/2=3=sp² hence geometry is trigonal planner. NO₂⁻ […]
Which of the following molecules has the maximum dipoles moment
Options
(a) CO₂ (b) CH₄ (c) NH₃ (d) NF₃
Correct Answer:
NH₃
Explanation:
No explanation available. Be the first to write the explanation […]
The bond length in LiF will be
Options
(a) less than that of NaF (b) more than that of KF (c) equal to that of KF (d) equal to that NaF
Correct Answer: […]
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