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One mole of hydrocarbon contains 6g of hydrogen. If the molecular weight is 54, the…

One mole of hydrocarbon contains 6g of hydrogen. If the molecular weight is 54, the hydrocarbon is an?

A.
alkanone
B.
alkane
C.
alkene
D.
alkyne

Correct Answer: Option D

Explanation

C_xH₆
∴ C_xH₆ = 54
12x + 6 = 54
12x = 54 – 6
12x = 48
x = (48)/(12)
x = 4
We have C_xH₆ butyne
A formular of alkyne