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JEE Main 202226 JuneEvening Shift
Exam
JEE Main
Year
2022
Date
26 June
Shift
Evening Shift
Subject
Chemistry
Chapter
Amines

JEE Main 2022 · 26 June · Evening Shift · Chemistry · Amines

Identify ' Z ' among the following

Identify ' Z ' among the following

Identify 'ZZ' among the following

Options

  1. AThe elements of Group 13 with highest and lowest first ionisation enthalpies are respectively:
  2. BThe elements of Group 13 with highest and lowest first ionisation enthalpies are respectively:
  3. CThe elements of Group 13 with highest and lowest first ionisation enthalpies are respectively:
  4. DThe elements of Group 13 with highest and lowest first ionisation enthalpies are respectively:

Correct answer

C. The elements of Group 13 with highest and lowest first ionisation enthalpies are respectively:

Step-by-step solution

First step involves the reduction of nitrobenzene to aniline in presence of SninHClSninHCl. Second step is a diazotization reaction where aniline is converted to benzenediazonium chloride in presence of nitrous acid, and third step involves the reaction between benzene diazonium chloride and beta-naphthol to form 1-phenylazo-2-naphthol an orange red dye.

Identify ' Z ' among the following

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