Organic chemistry: Hydrocarbons derivatives and alcohols – Quiz 9

written by gogorabei | June 10, 2023

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#1. (19) The catalytic hydration of ethene produces ……..

(a) ethane.

(a) ethane.

(b) Ethanol.

(b) Ethanol.

(c) methanol

(c) methanol

(d) methane.

(d) methane.

#2. (20) Ethanol is prepared from ethene, according to the following equation:C2H4+H₂O substance x C2H5OH Which of the following statements is not applied on this reaction?

(a) The Substance X is AlCI3

(a) The Substance X is AlCI3

(b) The suitable temperature of the reaction is 110°C.

(b) The suitable temperature of the reaction is 110°C.

(c) The reaction is an addition reaction.

(c) The reaction is an addition reaction.

(d) The substance X is sulphuric acid.

(d) The substance X is sulphuric acid.

#3. (21) Which statement about ethanol is correct?

(a) It is prepared from attached acid by oxidation.

(a) It is prepared from attached acid by oxidation.

(b) The carbinol group attached to ethyl group.

(b) The carbinol group attached to ethyl group.

(C) It is prepared by Catalytic hydration of ethene.

(C) It is prepared by Catalytic hydration of ethene.

(d) It reacts with ethyl ethanoate to form organic acid.

(d) It reacts with ethyl ethanoate to form organic acid.