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JEE 2020 Chemistry: Haloalkanes and Haloarenes -01 (16.09.2019)
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Question 1
The decreasing order of nucleophilicity among the nucleophiles
(a) CH3 COO-
(b) CH3O–
(c) CN–
(d)
Question 2
Phenyl magnesium bromide reacts with methanol to give
Question 3
On mixing a certain alkane with chlorine and irradiating it with ultraviolet light, it forms only one monochlroalkane. This alkane could be
Question 4
The major product formed when 1, 1, 1 – trichloro – propane is treated with aqueous potassium hydroxide is:
Question 5
Glucose reacts with acetyl chloride to form penta acetyl glucose, it indicates presence of
Question 6
Tertiary alkyl halides are practically inert to substitution by SN2 mechanism because of
Question 7
2-Hexyne gives trans-2-Hexene on treatment with :
Question 8
CHCl3 + OH ¯ → HCOO ¯
Intermediates of this reaction are -
Intermediates of this reaction are -
Question 9
Nitrochloroform is prepared by the action of chloroform and:
Question 10
The yield of alkyl bromide is obtained as a result of heating the dry silver salt of carboxyic acid with bromine if CC14 is:
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May 30JEE & BITSAT