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Karnataka Board PUCPUC Science 2nd PUC Class 12

What should be the correct IUPAC name for diethylbromomethane?

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Question

What should be the correct IUPAC name for diethylbromomethane?

Options

  • 1-Bromo-1,1-diethylmethane

  • 3-Bromopentane

  • 1-Bromo-1-ethylpropane

  • 1-Bromopentane

MCQ
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Solution

3-Bromopentane

Explanation:

Diethylbromomethane is
\[\begin{array}{cc}
\phantom{}\ce{Br}\phantom{..}\\
\phantom{}|\phantom{...}\\
\phantom{}\ce{H3\overset{5}{C}- H2\overset{4}{C} - \overset{3}{C}H - \overset{2}{C}H2 - \overset{1}{C}H3}
\end{array}\]

Its IUPAC name is 3-bromopentane.

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Chapter 10: Haloalkanes and Haloarenes - Exercises [Page 137]

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NCERT Exemplar Chemistry Exemplar [English] Class 12
Chapter 10 Haloalkanes and Haloarenes
Exercises | Q I. 19. | Page 137

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