Organic Chemistry Questions and Answers – Reactions of Phenols | Organic Chemistry Multiple Choice Questions and Answers

Questions
1 Phenolphthalein is obtained by heating phenol with conc. H2SO4 and which of the following reactant?
A Benzyl alcohol
B Benzene
C Benzoic acid
D Phthalic anhydride

Answer: Phthalic anhydride
2 Salicylaldehyde can be prepared from which of the following reactants?
A Phenol and chloroform
B Phenol, chloroform and sodium hydroxide
C Phenol, carbon tetrachloride and NaOH
D Phenol, carbon tetrachloride

Answer: Phenol, chloroform and sodium hydroxide
Advertisement
Article and Schedule Quiz Start Test!

DOWNLOAD CURRENT AFFAIRS PDF FROM APP

3 When phenol is treated with excess of bromine water, it gives which of the following product?
A m-bromophenol
B o-and p-bromophenol
C 2,4-dibromophenol
D 2,4,6-tribromophenol

Answer: 2,4,6-tribromophenol
4 Phenol reacts with bromine in carbon disulphate at low temperature to give which of the following product?
A m-bromophenol
B o-and p-bromophenol
C p-bromophenol
D 2,4,6-tribromophenol

Answer: o-and p-bromophenol
5 Bromine reacts with phenol and decolorize orange color and turns it to which of the colored precipitate?
A white precipitate
B pink precipitate
C blue precipitate
D black precipitate

Answer: white precipitate
6 Which of the following regents may be used to distinguish between phenol and benzoic acid?
A Aqueous NaOH
B Tollen’s reagent
C Molisch reagent
D Neutral FeCl3

Answer:Neutral FeCl3
7 What is the major product obtained on interaction of phenol with sodium hydroxide and carbon dioxide?
A Benzoic acid
B Salicyladehyde
C Salicylic acid
D Phthalic acid

Answer: Salicylic acid
8 Picric acid is formed when phenol react with which of the following reactant?
A Formaldehyde
B Hydrogen
C Nitric acid
D Hydrochloric acid

Answer: Nitric acid
9 Bakelite is formed when phenol react with which of the following reactant?
A Formaldehyde
B Hydrogen
C Nitric acid
D Sulphuric acid

Answer: Formaldehyde
10 Phenol undergoes ionization to become more stable by reacting with which of the following chemical species?
A negative ions
B positive ions
C radicals
D neutral atoms

Answer: negative ions

Random GK Questions

Q. Which body framed the Constitution of Independent India ?
Q. The national income of a country is
Q. In which year did Amartya Kumar Sen receive the Nobel Prize in Economics?
Q. Who is the Chairman of the Planning Commission??
Q. Who was the First Woman to Receive Jnanpith Award ?
Q. Twinkling of stars is due to :

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