Updated 12th Standard CBSE Chemistry Study Materials 2022-2023 Exams

CBSE 12th Standard Chemistry Subject Haloalkanes and Haloarenes Ncert Exemplar 2 Mark Questions 2021 Archana Singh - Deoghar May-25 , 2021

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CBSE 12th Standard Chemistry Subject Haloalkanes and Haloarenes Ncert Exemplar 2 Mark Questions 2021

12th Standard CBSE

Chemistry

Time : 00:30:00 Hrs

Total Marks : 10

What are the IUPAC names of the insecticide DDT and benzene hexachloride? Why is their use banned in india and other countries?

2

Allyl chloride is hydrolysed more readily than n-propyl chloride. Why?

2

Why it is necessary to avoid even traces of moisture during the use of a Grignard reagent?

2

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