Some Basic Principles Of Organic Chemistry Question 26
Question: Number of unhybridised orbitals in vinyl acetylene are [RPMT 1999]
Options:
A) 2
B) 3
C) 4
D) 6
Show Answer
Answer:
Correct Answer: D
Solution:
Vinyl acetylene there are 6 unhybridised orbitals.
$ \underset{\text{(no}\text{.of unhybridised orbitals)}}{\mathop{\underset{\underset{1}{\mathop{s{p^{2}}}},}{\mathop{CH_2}},=\underset{\underset{1}{\mathop{s{p^{2}}}},}{\mathop{CH}},-\underset{\underset{2}{\mathop{sp}},}{\mathop{C}},\equiv \underset{\underset{2}{\mathop{sp}},}{\mathop{CH}},}}, $