Organic Chemistry Multiple Choice Questions and Answers

Questions

1 Which of the following reagent can be used to carry out this synthesis of glycol?

Organic Chemistry

A Benedict reagent

B Baeyer’s reagent

C Barfoed reagent

D Seliwanoff reagent

View Answer

Answer:Baeyer’s reagent

2 Which of the following is the industrial method of formation of glycol?

A Hydroxylation of alkene by Bayer’s reagent

B From 1,2-dibromoethane

C Oxidation of ethylene and using Ag as catalyst

D Ethylene treatment with HOCl

View Answer

Answer: Oxidation of ethylene and using Ag as catalyst

Article and Schedule Quiz	Start Test!

DOWNLOAD CURRENT AFFAIRS PDF FROM APP

3 Which type of product is formed when Cold dilute alkaline solution of Bayer’s reagent reacts with alkene?

A Syn-glyol

B Syn- and anti-geometry will not be there in glycol

C Anti-glyol

D Trans glycol

View Answer

Answer: Syn-glyol

4 Which of the following statement is not true about preparation of alcohol?

A French chemist Charles-Adolphe Wurtz (1817–1884) first prepared ethylene glycol in 1856

B First synthesis of glycol was from “ethylene iodide” (C2H4I2) with silver acetate and then hydrolyzed the resultant “ethylene diacetate” with potassium hydroxide

C It was synthesized from ethylene dichloride in Germany and used as a substitute for glycerol in the explosives industry

D There is no biological process for the synthesis of glycol

View Answer

Answer:There is no biological process for the synthesis of glycol

5 What will be the compound A which can be used to carry out this synthesis of glycol?

Organic Chemistry

A RCOR’

B RCO₂OH

C RCHO

D RCOOH

View Answer

Answer: RCO₂OH

6 What will be the catalyst A which can be used to carry out this synthesis of glycol?

Organic Chemistry

A Catalyst Cu, 200 – 400℃

B Catalyst Pt, 100 – 200℃

C Catalyst Ni, 200 – 400℃

D Catalyst Ag, 200 – 400℃

View Answer

Answer:Catalyst Ag, 200 – 400℃

7 What will be the product A and B for the given reaction?

Organic Chemistry

A ethane, glycol

B glycol, ethylene chlorohydrine

C Ethylene chlorohydrine, glycol

D ethan-1-ol, Glycol

View Answer

Answer: Ethylene chlorohydrine, glycol

8 Which compound is used with 1,2- dibromoethane for the formation of glycol?

A Na₂CO₃

B NaHCO₃

C NaOH

D CH₃COONa

View Answer

Answer: Na₂CO₃

9 Which of the following is the most convenient and inexpensive method of formation of glycol?

A Hydroxylation of alkene by Bayer’s reagent

B From 1,2-dibromoethane

C Oxidation of ethylene and using Ag as catalyst

D Ethylene treatment with HOCl

View Answer

Answer: Hydroxylation of alkene by Bayer’s reagent

10 Which of the following is not a method of preparation of glycol?

A Shell’s omega method

B From carbon monoxide

C From Dimethyl oxalate

D From nitrogen

View Answer

Answer: From nitrogen

ADRE 2.0 FULL LENGTH MOCK TEST

Take Mock Tests

Missiles Mock Test	Start Test!
SSC MTS Mock Test	Start Test
IBPS CLERK MOCK TEST	Start Test
SSC MTS 2022 JULY 26 Shift 1 (ENGLISH)	Start Test!
SSC GD Previous Year Paper 2021 Nov 17 Shift - I (Hindi)	Start Test!
SSC CGL Tier - 1 PYP 2022 April 21 Shift- 1 (ENGLISH)	Start Test!
MPSC PAPER I MOCK TEST 1 (ENGLISH)	Start Test!
IB Security Assistant Mock test 1 (english)	Start Test!
UP POLICE CONSTABLE MOCK TEST 1	Start Test!
DELHI POLICE CONSTABLE MOCK TEST 1 (HINDI)	Start Test!