Chemical Bonding-III Chemistry Test Series For NEET-2020

Test Preparation on Chemical Bonding-III-Chemistry Test Series For NEET-2020

1.

For which of the following hybridisation the bond angle is
maximum

(a) sp² (b) sp
(c) sp³ (d) dsp²

1A
2B
3C
4D

The bond angle is maximum for sp hybridisation because
two sp hybridised orbitals lies at angle of 180^o .

2.

The structure and hybridisation of Si(CH₃ )₄ is
(a) Bent, sp (b) Trigonal, sp²
(c) Octahedral, sp³d (d) Tetrahedral, sp³

1A
2B
3C
4D

3.

In graphite, electrons are

1Localised on every third C atom
2Present in antibonding orbital
3Localised on each C atom
4Spread out between the structure

4.

The structure of H₂O₂ is

1Planar
2Non-planar
3Spherical
4Linear

Structure of H₂O₂ is non-planar. It has open book
structure.

5.

In a regular octahedral molecule, MX6 , the number
X - M - X bonds at 180° is

1Six
2Four
3Three
4Two

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