Organic chemistry: Alkenes and Alkynes Quiz 4

written by gogorabei | June 8, 2023

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#1. (36) The number of hydrogen moles which is required to saturate the compound CH3-CH=CH-C≡ CH is ……..

(a) 2 mol.

(a) 2 mol.

(b.) 3 mol.

(b.) 3 mol.

(c) 4 mol.

(c) 4 mol.

(d) 5 mol.

(d) 5 mol.

#2. (37) On adding bromine dissolved in carbon tetrachloride to,…….. the red colour of bromine disappears.

(a) ethane only

(a) ethane only

(b) ethene only

(b) ethene only

(c) ethyne only

(c) ethyne only

(d.) (b) and (c)

(d.) (b) and (c)

#3. (38) The reaction of bromine with each of ethene or ethyne is considered from …….. reactions.

(a) hydration

(a) hydration

(b) hydrogenation

(b) hydrogenation

(c) substitution

(c) substitution

(d) Addition

(d) Addition

Finish