MCQ
The number of alkynes possible with molecular formula $C _5 H _8$ is:
- A5
- B4
- C2
- ✓3

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$Q\,\left( {1{s^2},\,\,2{s^2}\,2{p^6},\,\,3{s^1}} \right);\,\,R\,\left( {1{s^2},\,\,2{s^2}\,2{p^2}} \right)$The element that would most readily form a diatomic molecule is