Consider the molecules CH4, NH3, and H2O.
The incorrect statement among the following is: 

1. The H-O-H bond angle in H2O is larger than the H-C-H bond angle in CH4.

2. The H-O-H bond angle in H2O is smaller than the H-N-H bond angle in NH3.

3. The H-C-H bond angle in CH4 is larger than the H-N-H bond angle in NH3.

4. The H-C-H bond angle in CH4, the H-N-H bond angle in NH3, and the H-O-H bond angle in H2O are all greater than 90°.

Subtopic:  V.S.E.P.R & V.B.T |
 63%
From NCERT
NEET - 2016
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Which of the following species contains equal number of σ and π bonds?

1. HCO3-                                   

2. XeO4

3. (CN)2                                     

4. CH2(CN)2

Subtopic:  Hybridisation |
 74%
NEET - 2015
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The correct bond order in the following species is

1. O22+>O2+>O2-

2. O22+<O2-<O2+

3. O2+>O2-<O22+

4. O2-<O2+>O22+

Subtopic:  M.O.T |
 81%
From NCERT
NEET - 2015
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The total number of π-bond electrons in the following structure is

1. 4       

2. 8         

3. 12         

4. 16

 

 

Subtopic:  Types of Chemical Bond |
 59%
NEET - 2015
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In which of the following pairs, both the species are not isostructural?

1. SiCl4, PCl4+

2. Diamond, silicon carbide

3. NH3, PH3

4. XeF4, XeO4

Subtopic:  Hybridisation |
 68%
NEET - 2015
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Decreasing order of stability of O2, O2-, O2+ and O22- is

1. O2+ > O2 > O2- > O22-

2. O22- > O2- > O2 > O2+

3. O2 > O2+ > O22- > O2-

4. O2- > O22- > O2+ > O2

Subtopic:  M.O.T |
 74%
NEET - 2015
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Aqueous solution of which of the following compounds is the best conductor of electric

current?

1. Acetic acid, C2H4O2

2. Hydrochloric acid, HCl

3. Ammonia, NH3

4. Fructose, C6H12O6

Subtopic:  Acidic, Basic Character & Fajan's Rule |
 79%
From NCERT
NEET - 2015
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A molecule having the maximum dipole moment among the following is -

1. CO2

2. CH4

3. NH3

4. NF3

Subtopic:  Polarity |
 77%
From NCERT
NEET - 2014
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Which among the following species has a triangular planar shape?

1. N3- 2. NO3-
3. NO2- 4. CO2
Subtopic:  V.S.E.P.R & V.B.T |
 73%
From NCERT
NEET - 2014
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Dipole-induced dipole interactions are present in which of the following pairs?

1. H2O and alcohol                       

2. Cl2 and CCl4

3. HCl and He atoms                     

4. SiF4 and He atoms

Subtopic:  Polarity |
 58%
NEET - 2013
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