Chemical Bonding and Molecular Structure

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Question

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Question 1 :

The bond length between hybridised carbon atom and other carbon atom is minimum in

1. Propyne
2. Propene
3. Butane
4. Propane
Answer
8477

Question 2 :

The number of nodal planes present in s × s antibonding orbitals is

1. 0
2. 1
3. 2
4. 3
Answer
8478

Question 3 :

he hybrid state of sulphur in SO₂ molecule is

1. sp
2. sp³
3. sp³d
4. sp²
Answer
8479

Question 4 :

Which one of the following does not have sp² hybridised carbon?

1. Acetone
2. Acetic acid
3. Acetonitrile
4. Acetamide
Answer
8480

Question 5 :

Which of the following will have the lowest boiling point?

1. 2-Methylpropane
2. 2-MethylButane
3. 2,2-Dimethylpropane
4. n-Pentane
Answer
8481