How many cyclic structures are possible for $\mathrm{C}_4 \mathrm{H}_6$ ?

1. 3
2. 5
3. 6
4. 4

Solution

Five cyclic structures are possible for $\mathrm{C}_4 \mathrm{H}_6$. These are as following:

Asked in: JEE Main 2012 (07 May Online)

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