Organic Chemistry Questions and Answers – Benzene Diazonium Chloride – 2 | Organic Chemistry Multiple Choice Questions and Answers

Questions
1 Replacement of diazo group by other groups is helpful in preparing those substituted aromatic compounds which cannot be prepared which type of reaction?
A Direct elimination
B Addition reaction
C Direct substitution
D Replacement reaction

Answer:Direct substitution
2 What happens when benzene diazonium chloride is treated with potassium cyanide in presence of Cu powder?
A Benzophenone
B Methyl isocyanide
C Acetonitrile
D Benzonitrile

Answer: Benzonitrile
Advertisement
Article and Schedule Quiz Start Test!

DOWNLOAD CURRENT AFFAIRS PDF FROM APP

3 By treating diazonium salts with cuprous cyanide or KCN and copper powder it forms which of the following compound?
A Citric acid
B Benzoic acid
C Aryl nitrile
D Oxalic acid

Answer:Aryl nitrile
4 Benzene diazonium chloride forms orange red dye with which of the following compound?
A Nitrophenol
B Benzophenol
C Resorcinol
D Methanol

Answer:Resorcinol
5 Which of the following is compound A for following sequence of reaction gave benzoic acid benzoic acid?

Organic Chemistry

A Nitrobenzene
B Aniline
C Benzaldehyde
D Amides

Answer:Aniline
6 In the series of reaction, what are X and Y are respectively?

Organic Chemistry

A C6H5−N=N−C6H5, C6H5N+2Cl–
B C6H5N+2Cl–, C6H5−N=N−C6H5
C C6H5N+2Cl–, C6H5NO2
D C6H5NO2, C6H6

Answer:C6H5N+2Cl–, C6H5NO2
7 Aniline in a set of reactions yielded a product D. The structure of product D would be

Organic Chemistry

A C6H5CH2NH2
B C6H5NHCH2CH3
C C6H5NHOH
D C6H5CH2OH

Answer:C6H5CH2OH
8 Azo dye is prepared by the coupling of phenol and which of the following compound?
A Diazonium chloride
B o-nitro aniline
C Benzoic acid
D Chlorobenzene

Answer:Diazonium chloride
9 Identify the product in following order when 3,4,5-Tribromoaniline undergoes diazotisation followed by attack of H3PO2?
A 3, 4,5-Tribromobenzene
B 1, 2, 3-Tribromobenzene
C 2, 4, 6-Tribromobenzene
D 3, 4, 5-Tribromo nitro benzene

Answer:3, 4,5-Tribromobenzene
10 When diazonium salt solution is treated with KI, it forms which of the following compound?
A Bromobenzene
B Iodobenzene
C Phenol
D Acid

Answer:Iodobenzene

Random GK Questions

Q. Stainless steel is an alloy of steel and:
Q. Any factor of production can earn economic-rent, when its supply will be
Q. For which one of the following snakes is the diet mainly composed of other snakes?
Q. Among the following places, the average annual rainfall is highest at :
Q. Which one of the following categories of workers is termed as cultivators?
Q. Who of the following was the first President of the Indian Trade Union Congress in 1920 ?

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