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Q. No.The correct order of ionic character among CaH2, BeH2 and BaH2 is:
| 1. | BeH2 < CaH2 < BaH2 | 2. | CaH2 < BeH2 < BaH2 |
| 3. | BeH2 < BaH2 < CaH2 | 4. | BaH2 < BeH2 < CaH2 |
Subtopic: Polarity |
78%
Level 2: 60%+
NEET - 2018
Hints
Consider the following species:
CN+, CN-, NO and CN
The highest bond order associated with:
CN+, CN-, NO and CN
The highest bond order associated with:
| 1. | NO | 2. | CN– |
| 3. | CN+ | 4. | CN |
Subtopic: M.O.T |
77%
Level 2: 60%+
NEET - 2018
Hints
Subtopic: Polarity |
90%
Level 1: 80%+
NEET - 2018
Hints
Subtopic: Hybridisation |
77%
Level 2: 60%+
NEET - 2017
Hints
Which of the following pairs of compounds is isoelectronic and isostructural?
(1) BeCl2, XeF2
(2) Tel2, XeF2
(3) , XeF2
(4) IF3, XeF2
Subtopic: Octate, Isoelectronic Species, Lewis Structure & Formal Charge |
67%
Level 2: 60%+
NEET - 2017
Hints
Which one of the following pairs of species have the same bond order?
(1) CO, NO
(2) O2- , CN-
(3) CN- , NO+
(4) N+ , CN+
Subtopic: M.O.T |
77%
Level 2: 60%+
NEET - 2017
Hints
Which of the following species has a bond angle of \(120^\circ\)?
| 1. | \(\mathrm{{SF}_6}\) | 2. | \(\mathrm{NCl_3}\) |
| 3. | \(\mathrm{BCl_3}\) | 4. | \(\mathrm{PH_3}\) |
Subtopic: Hybridisation |
85%
Level 1: 80%+
NEET - 2017
Hints
Links
Subtopic: M.O.T |
82%
Level 1: 80%+
NEET - 2017
Hints
Which of the following pairs of species are both isoelectronic and isostructural?
Given species: NO₃⁻, CO₃²⁻, ClO₃⁻ and SO₃
1. NO₃⁻ and CO₃²⁻
2. SO₃ and NO₃⁻
3. ClO₃⁻ and CO₃²⁻
4. CO₃²⁻ and ClO₃⁻
Subtopic: Types of Chemical Bond |
76%
Level 2: 60%+
NEET - 2016
Hints
In which of the following compounds is an intramolecular hydrogen bond present?
| 1. | H2O2 | 2. | HCN |
| 3. | Cellulose | 4. | Concentrated acetic acid |
Subtopic: van der Waal Force & Hydrogen Bonding |
Level 3: 35%-60%
NEET - 2016
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