Consider the following species: 
CN+, CN-, NO and CN
The highest bond order associated with:
 
1. NO 2. CN
3. CN+ 4. CN

Subtopic:  M.O.T |
 75%
From NCERT
NEET - 2018
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Mark the correct order of repulsion among the following according to the VSEPR theory.

1. lone pair-lone pair > bond pair-bond pair >lone pair-bond pair
2. bond pair-bond pair> lone pair-bond pair>lone pair-lone pair
3. lone pair-bond pair > bond pair-bond pair >lone pair-lone pair
4. lone pair-lone pair> lone pair-bond pair>bond pair-bond pair

Subtopic:  V.S.E.P.R & V.B.T |
 90%
From NCERT
NEET - 2016
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An incorrect statement among the following:
1. The H-O-H bond angle in H2O is larger than the H-C-H bond angle in CH4
2. The H-C-H bond angle in CH4 is larger than the H-N-H bond angle in NH3
3. The H-C-H bond angle in CH4, the H-N-H bond angle in NH3 and the H-0-H bond
angle in H2O are all greater than 90o
4. The H-O-H bond angle in H2O is smaller than the H-N-H bond angle in NH3
Subtopic:  Hybridisation | V.S.E.P.R & V.B.T |
 73%
From NCERT
NEET - 2016
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Which of the following species contains an equal number of σ and π bonds?

1. HCO3-

2. XeO4

3. CN2

4. CH2(CN)2

Subtopic:  Types of Chemical Bond |
 78%
From NCERT
NEET - 2015
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Which of the following pairs of ions are isoelectronic and isostructural?

1. CO32-, SO32-

2. ClO3-, CO32-

3. SO32-, NO3-

4. ClO3-, SO32-

Subtopic:  Octate, Isoelectronic Species, Lewis Structure & Formal Charge |
 70%
From NCERT
NEET - 2015
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Choose the compound which has a maximum bond angle at nitrogen among the following:
 

1. NO2

2. NO2-

3. NO2+

4. NO3-

Subtopic:  V.S.E.P.R & V.B.T |
 68%
From NCERT
NEET - 2015
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A molecule among the following that has the maximum dipole moment is:

1. \(\mathrm{CO_2}\) 2. \(\mathrm{CH_4}\)
3. \(\mathrm{NH_3}\) 4. \(\mathrm{NF_3}\)
Subtopic:  Polarity |
 79%
From NCERT
AIPMT - 2014
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Links
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Which one of the following species has a plane triangular shape?

1. N3- 2. NO3-
3. NO2- 4. CO2
Subtopic:  Hybridisation |
 76%
From NCERT
AIPMT - 2014
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An electron-deficient compound among the following is:

1. (SiH3)2 2. (BH3)2
3. PH3 4. (CH3)2
Subtopic:  Octate, Isoelectronic Species, Lewis Structure & Formal Charge |
 79%
From NCERT
AIPMT - 2013
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One of the molecules listed, which does not possess a π bond, is:
1. H2O
2. SO2
3. NO2
4. CO2
Subtopic:  Types of Chemical Bond |
 87%
From NCERT
AIPMT - 2013
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