An alkane with moelcular mass 30 a. m. u. when brominate gives only on monobromiated product. The alkane is
A. pentane
B. ethane
C. butane
D. hexane

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1 Answers

Correct Answer - B
The alkane hasd molecular formula `C_(3)H_(8)` molecular mass 44 gives 2-bromom propane on bromination.

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