12th Standard CBSE Chemistry NCERT Exemplers
CBSE 12th Standard Chemistry Subject Haloalkanes and Haloarenes Ncert Exemplar 2 Mark Questions 2021
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CBSE 12th Standard Chemistry Subject Haloalkanes and Haloarenes Ncert Exemplar 2 Mark Questions 2021
12th Standard CBSE
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Reg.No. :
Chemistry
Time :
00:30:00 Hrs
Total Marks :
10
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What are the IUPAC names of the insecticide DDT and benzene hexachloride? Why is their use banned in india and other countries?
(a) -
Allyl chloride is hydrolysed more readily than n-propyl chloride. Why?
(a) -
Why it is necessary to avoid even traces of moisture during the use of a Grignard reagent?
(a)
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