Organic Chemistry Questions and Answers | Organic Chemistry MCQs Quiz

(1) Chloroethane reacts with X to form diethyl ether. What is X?

[A] NaOH

[B] H₂SO₄

[C] C₂H₅ONa

[D] Na₂S₂O₃

Answer: C₂H₅ONa

(2) The reaction given below is known as by which o the following reaction?

C₂H₅ONa+IC₂H₅→C₂H₅OC₂H₅+NaI

[A] Kolbe’s synthesis

[B] Wurtz’s synthesis

[C] Williamson’s synthesis

[D] Grignard’s synthesis

Answer: Williamson’s synthesis

DOWNLOAD CURRENT AFFAIRS PDF FROM APP

Article and Schedule Quiz	Start Test!

(3) The Williamson ether synthesis produces ethers by reacting which of the following?

[A] alcohol with a metal

[B] alkoxide with a metal

[C] alkoxide with an alkyl halide

[D] alkyl halide with an aldehyde

Answer: alkoxide with an alkyl halide

(4) In which case would a Williamson ether synthesis fail?

[A] sodium ethoxide + iodomethane

[B] sodium ethoxide + iodoethane

[C] sodium ethoxide + 2-iodopropane

[D] sodium ethoxide + 2-iodo-2-methylpropane

Answer: sodium ethoxide + 2-iodo-2-methylpropane

(5) Which of the following reagents should be used to prepare tert-butyl ethyl ether?

[A] tert-butyl bromide and sodium ethoxide

[B] tert-butyl alcohol and ethyl bromide

[C] tert-butyl alcohol and ethanol

[D] potassium tert-butoxide and ethyl bromide

Answer: potassium tert-butoxide and ethyl bromide

(6) Which of the following reagents should be used to prepare tert-butyl propyl ether?

[A] 2-methylpropene and 1-propanol

[B] 2-methylpropene, acetic acid and 1-propanol

[C] 2-methylpropene, H₂SO₄ and 1-propanol

[D] 1-propyl bromide and tert-butyl alcohol

Answer: 2-methylpropene, H₂SO₄ and 1-propanol

(7) What will be the reactant and reaction condition required for the given reaction?

CH₃CH₂OH +? → C₂H₅OC₂H₅

[A] H₂SO₄, 413K

[B] H₂SO₄, 443K

[C] HNO₃, 413K

[D] HNO₃, 443K

Answer: H₂SO₄, 413K

(8) Which of the following is the method of preparation of ether?

[A] Dows process

[B] Williamson synthesis

[C] By decarboxylation of salicylic acid

[D] Hock method

Answer: Williamson synthesis

(9) Williamson synthesis proceed visa which of the following mechanism?

[A] S_N1

[B] S_N2

[C] E1

[D] E2

Answer: S_N2

(10) Which of the following is the commercial method of formation of ether?

[A] Dehydration of alcohol

[B] Williamson ether synthesis

[C] Ullmann condensation

[D] Preparation of epoxides

Answer: Williamson ether synthesis

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!

LEAVE A COMMENT

Organic Chemistry Questions and Answers – Preparation of Ethers | Organic Chemistry Multiple Choice Questions and Answers

By Gkseries see more questions

DOWNLOAD CURRENT AFFAIRS PDF FROM APP

Take Mock Tests

Latest Test Series

SSC CGL

DELHI POLICE SI

WEST BENGAL PSC

CISF CONSTABLE

JAIIB

ADRE 2024

RRB RRC GROUP D

UP POLICE SI

Organic Chemistry Questions and Answers – Preparation of Ethers | Organic Chemistry Multiple Choice Questions and Answers

By Gkseries see more questions

Download PDF

Take Mock Tests

Latest Test Series