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

Gujarat BoardEnglish MediumSTD 11 ScienceJEESTD 11 - 8.1. Organic chemistry Nomenclature of organic compounds4 Marks
MCQ
Given below are two statements:

(Image)

$IUPAC$ name of Compound $A$ is $4-$ chloro-$1$, $3$-dinitrobenzene:

(Image)

$IUPAC$ name of Compound $B$ is

$4$-ethyl-$2$-methylaniline.

In the light of the above statements, choose the most appropriate answer from the options given below:

  • A
    Both Statement $I$ and Statement $II$ are correct
  • ✓
    Statement $I$ is incorrect but Statement $II$ is correct
  • C
    Statement $I$ is correct but Statement $II$ is incorrect
  • D
    Both Statement $I$ and Statement $II$ are incorrect
✓

Answer

Correct option: B.
Statement $I$ is incorrect but Statement $II$ is correct
b
(Image)

$IUPAC$ name

$\Rightarrow $$1$-chloro-$2, 4-$dinitrobenzene

$\Rightarrow $statement-$I$ is incorrect

(Image)

.$\Rightarrow$$4$-ethy$l-2$-methylaniline

$\Rightarrow$statement-$II$ is correct 

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   O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   ||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
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