Q.
Start JEE / NEET / Foundation preparation at rupees 99/day !!
21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya
a
HC≡C-C≡CH
b
CH2=CH-C≡CH
c
CH2=CH-CH=CH2
d
CH3-CH=CH-CH3
answer is B.
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