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8.1. Organic chemistry Nomenclature of organic compounds — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistry8.1. Organic chemistry Nomenclature of organic compounds1 Mark
MCQ
$IUPAC$ name of the compound $C{H_3} - C{H_2} - C{H_2}- C{(C{H_3})_2}  - C{H_3}$
  • A
    $1, 1-$ dimethyl pentane
  • ✓
    $2, 2-$ dimethyl pentane
  • C
    $1, 2-$ dimethyl pentane
  • D
    None of these
✓

Answer

Correct option: B.
$2, 2-$ dimethyl pentane
b
Choose the longest chain.

Designate the location of each substituent group by appropriate number and name.

Hence, the IUPAC name of the compound is $2,2$-dimethyl pentane.

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