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The degree of unsaturation or index of hydrogen deficiency in the following is :
i. `C_(6)H_(14)`
ii. `C_(4)H_(6)`
iii. `C_(6)H_(6)`
A. 0,2,4
B. 1,0,2
C. 4,1,0
D. 2,0,4

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Correct Answer - A
D.U in `C_(6)H_(14)=((2n_(C )+2)-n_(H))/(2)=(14-14)/(2)=10^(@)`
D.U. in `C_(4)H_(6)=(10-6)/(2)=2^(@)`
D.U in `C_(6)H_(6)=(14-6)/(2)=4^(@)`

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