Some Basic Concepts Of Chemistry Question 250

Question: A hydrocarbon contains 86% carbon, 488ml of the hydrocarbon weight 1.68 g at STP. Then the hydrocarbon is an

Options:

A) Alkane

B) Alkene

C) Alkyne

D) Arene

Show Answer

Answer:

Correct Answer: B

Solution:

Element At.wt. Mole Ratio Empirical formula C =86% 12 7.1 1 CH2 H =14% 1 14 2 Beleongs to alkene $ C _{n}H _{2n} $



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