Question

One s-orbital and one p-orbital are hybridised. Then the number of hybrid orbitals are
a) 1
b) 3
c) 4
d) 2
The number of o and 7 bonds are C,H, are respectively.
a) 3,2
c) 5,1
d) 2,4
The bond angle in C,H, is
a) 90°
b) 180°
c) 120°
d) 109°28
The type of hybridisation in BeCl, is
a) sp
b) sp
c) sp
d) sp'd
The percentage of s-character in sp hybridisation is
a) 25%
b) 50%
c) 75%
d) 30%
The number of o and bonds in CO,
[ ]
a) 2,2
b) 3,2
c) 2,1
d) 1,2
Which of the following molecule do not undergoes sp-hybridisation is
a) BeCl,
b) CO,
| c) C,H,
d) C,H,
Which of the following is incorrect
a) sp hybridisation is called linear hybridisation
b) each sp hybrid orbital has 50% p-orbital character 50% s-orbital character.
c) The shape of sp hybrid molecule is linear and bond angle is 180°
d) sp hybridisation is also called tetrahedral hybridisation
Among the following important conditions for hybridisation are
I
a) Hybrid always form only o bonds
b) Only orbitals undergo hybridisation but not electrons
c) Promotion of electrons is not essential condition prior to hybridisation
d) All
Which of the following are sailent features of hybridisation
a) The number of hybrid orbitals is equal to the number of the atomic orbitals that gets hybridised.
b) The hybrid orbitals are more effective informing stable bonds than the pure atomic orbitals.
c) The hybridised orbitals are always equivalent in energy and shape
d) All
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Answer 1

Answer:

Explanation:

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