The correct sequence of the polarity of the following molecule is
a. Benzene                         

b. Inorganic Benzene

c. PCl3F2                           

d. PCl2F3

a b c d
1. P NP NP P
2. NP NP NP P
3. NP P NP P
4. NP P P NP

(Where P=polar, NP=non-polar)

Subtopic:  Polarity |
 55%
Level 3: 35%-60%
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The incorrect order of boiling point is-

1. H2O>CH3OH             

2. NCH33<NHCH32

3. H3PO4>Me3PO4         

4. CH3N3>HN3

Subtopic:  Polarity | van der Waal Force & Hydrogen Bonding |
 57%
Level 3: 35%-60%
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Which of the following is not a perfect nonpolar molecule?

1. B3N3H6                     

2. CCl4

3. SO3                             

4. All of the above

Subtopic:  Polarity |
 56%
Level 3: 35%-60%
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Find the correct statement about the following molecule:

                                            

 

1. The molecule is non-planar
2. The dipole moment (μ) is not equal to zero
3. Both (1) and (2) are correct
4. The dipole moment (μ) is equal to zero
Subtopic:  Polarity |
 64%
Level 2: 60%+
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The compound that has the highest ionic character associated with the X-Cl bond is:

1. PCl5 

2. BCl3

3. CCl4

4. SiCl4

Subtopic:  Polarity |
Level 3: 35%-60%
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The least polar bond is present in which of the following?

1. O-F 2. P-F
3. Si-N 4. B-F
Subtopic:  Polarity |
 61%
Level 2: 60%+
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The correct order of increasing s-character (in percentage) in the hybrid orbitals of the following molecules/ions is:

(i) \(\mathrm{CO}^{2-}_3\)
(ii) \(\mathrm{XeF}_4\)
(iii) \(\mathrm{I}^-_3\)
(iv) \(\mathrm{NCl}_3\)
(v) \(\mathrm{BeCl}_2\)
 
1. (ii)<(iii)<(iv)<(i)<(v) 2. (ii)<(iv)<(iii)<(v)<(i)
3. (iii)<(ii)<(i)<(v)<(iv) 4. (ii)<(iv)<(iii)<(i)<(v)
Subtopic:  Hybridisation |
 71%
Level 2: 60%+
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How many possible resonance forms exist for the nitrate ion, \(\text{NO}_3^-\)​?

1. One  2. Two 
3. Three 4. Four
Subtopic:  Resonance & Nature of Compounds |
 77%
Level 2: 60%+
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The shape of XeF3+ is:

1. Trigonal planar 2. Pyramidal
3. Bent T-shape  4. See-saw
Subtopic:  V.S.E.P.R & V.B.T |
 72%
Level 2: 60%+
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The molecular geometry that is least likely to result from a trigonal bipyramidal electron geometry is:

1. Trigonal planar  2. See-saw
3. Linear 4. T-shaped
Subtopic:  V.S.E.P.R & V.B.T |
 57%
Level 3: 35%-60%
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