First slide
Alkynes
Question

Strongest carbon-carbon bond is present in

Moderate
Solution

[Step 1]:
Strength of the carbon-carbon bond increases with increase in number of bonds  between carbon and carbon.
[Step 2]:
In option(1) CH3CH3  number of bonds between carbon and carbon is one.
[Step 3]:
In option(2) CH2=CH2 number of bonds between carbon and carbon are two.
[Step 4]:
In option (3)CH4  there is no carbon-carbon bonds.
[Step 5]:
In option (4) HCCH  number of bonds between carbon and carbon are three.

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