Organic Chemistry Questions and Answers – Physical Properties of Carboxylic Acids | Organic Chemistry Multiple Choice Questions and Answers

Questions
1 Which of the following acids has the smallest dissociation constant?
A CH3CHFCOOH
B FCH2CH2COOH
C BrCH2CH2COOH
D CH3CHBrCOOH

Answer:BrCH2CH2COOH
2 The vapour of a carboxylic acid HA when passed over MnO2 at 573 K yields propanone. What is the acid HA?
A Methanoic acid
B Ethanoic acid
C Propanoic acid
D Butanoic acid

Answer: Ethanoic acid
Advertisement
Article and Schedule Quiz Start Test!

DOWNLOAD CURRENT AFFAIRS PDF FROM APP

3 Which acid is strongest or Which is most acidic?
A Cl2CH.COOH
B ClCH2COOH
C CH3COOH
D Cl3C.COOH

Answer: ClCH2COOH
4 The acid which reduces Fehling solution is which of the following?
A Methanoic acid
B Ethanoic acid
C Butanoic acid
D Propanoic acid

Answer: Methanoic acid
5 Which class of compounds shows H-bonding even more than in alcohols?
A Phenols
B Carboxylic acids
C Ethers
D Aldehydes

Answer: Carboxylic acids
6 Which of the following is the strongest acid?
A CH3COOH
B BrCH2COOH
C ClCH2COOH
D FCH2COOH

Answer:FCH2COOH
7 The reaction of HCOOH with conc.H2SO4 gives which of the following compound?
A CO2
B CO
C Oxalic acid
D Acetic acid

Answer: CO
8 Which one is strongest acid among following options?
A CH2FCOOH
B CH2ClCOOH
C CHCl2COOH
D CHF2COOH

Answer: CH2ClCOOH
9 Acetic acid is weak acid than sulphuric acid because which of the following reasons?
A It decomposes on increasing temperature
B It has less degree of ionisation
C It has -COOH group
D It has more inductive effect

Answer: It has less degree of ionisation
10 In CH3COOH and HCOOH, HCOOH will be which of the following?
A Less acidic
B Equally acidic
C More acidic
D cannot say about acidic behaviour

Answer: More acidic

Random GK Questions

Q. The main constituent of biogas is
Q. Reserve Bank of India was nationalized in
Q. Bad money will drive out good money from circulation. This is known as:
Q. Type metal used in printing press is an alloy of
Q. Green manure is obtained from
Q. Earthquakes occur when there is a sudden release of stored up energy in Earth's

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!
Assam Direct Recruitment Test Series

GK Topics