XeF2 is isostructural with : 

1. TeF2

2. ICI2-

3. SbCl3

4. BCl3

Subtopic:  Hybridisation | V.S.E.P.R & V.B.T |
 86%
From NCERT
NEET - 2013
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Which one of the following molecules contain no π -bond?

1. CO2

2. H2O

3. SO2

4. NO2

Subtopic:  Covalent Bond |
 85%
NEET - 2013
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Which one of he following pairs is isostructural (i.e., having the same shape and

hybridization)?

1. [BCl3 and BrCl3]

2. [NH3 and NO3-]

3. [NF3 and BF3]

4. [BF4- and NH4+]

Subtopic:  Types of Chemical Bond |
 77%
NEET - 2012
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Considering the state of hybridisation of carbon atoms, find out the molecule among the

following which is linear.

1. HC≡CH

2. CH2 = CH—CH2—C = CH

3. CH3 — CH2 — CH2 — CH3

4. CH3—CH = CH—CH3

Subtopic:  Types of Chemical Bond |
 81%
NEET - 2011
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The correct order of increasing bond length of 

C-H, C-O, C-C and C=C is

1. C-C<C=C<C-O<C-H

2. C-O<C-H<C-C<C=C

3. C-H<C-O<C-C<C=C

4. C-H<C=C<C-O<C-C

Subtopic:  Covalent Bond |
 61%
NEET - 2011
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Which of the following compounds has the lowest melting point?

1. CaBr2

2. CaI2

3. CaF2

4. CaCl2

Subtopic:  Lattice & Hydration Energy |
 64%
NEET - 2011
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Which of the following has the minimum bond length?

1. O2-

2. O22-

3. O2

4. O2+

Subtopic:  M.O.T |
 68%
From NCERT
NEET - 2011
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In which of the following pairs of molecules/ions, the central atoms have \(\mathrm{sp}^2\) hybridisation?

1. \(\mathrm{NO}^-_2 ~\mathrm{and}~ \mathrm{NH}_3\) 2. \(\mathrm{BF}_3 ~\mathrm{and}~ \mathrm{NO}^-_2\)
3. \(\mathrm{NH}^-_2 ~\mathrm{and}~ \mathrm{H_2O}\) 4. \(\mathrm{BF}_3 ~\mathrm{and}~ \mathrm{NH}^-_2\)

Subtopic:  M.O.T | Hybridisation |
 80%
From NCERT
NEET - 2010
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The correct increasing order of bond angles in the following species is:

1. \(Cl_2O<ClO_2<ClO^-_2\) 2. \(ClO_2<Cl_2O<ClO^-_2\)
3. \(Cl_2O<ClO^-_2<ClO_2\) 4. \(ClO^-_2<Cl_2O<ClO_2\)
Subtopic:  V.S.E.P.R & V.B.T |
From NCERT
NEET - 2010
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The tendency of BF3, BCl3, and BBr3 to behave as Lewis acid decreases in the sequence

1. BCl3 > BF3 > BBr3

2. BBr3 > BCI3 > BF3

3. BBr3 > BF3 > BCl3

4. BF3 > BCl3 > BBr3

Subtopic:  Covalent Bond |
 60%
NEET - 2010
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