MDCAT Chemistry Chapter 13 MCQ Test With Answer for (Fundamental Principles)

In Chapter 13, Fundamental Principles of organic chemistry, various topics are included that need a thorough understanding by the candidates. The students preparing for the entrance test can take assistance from this portal to do better preparation. To score well, the students have to do a comprehensive study. The students must take the mock test before appearing in the MDCAT entrance test.

MCQ's Test For MDCAT Chemistry Chapter 13 Fundamental principles of organic chemistry Online Test

Try The MCQ's Test For MDCAT Chemistry Chapter 13 Fundamental principles of organic chemistry Online Test

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MDCAT Chemistry Chapter 13 Fundamental principles of organic chemistry Online Test

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Question # 1

Which of the following is not an electrophilic substitutional reaction of benzene?

Question # 2

The angle between the unhybridized 2pz orbital and the three sp2 hybrid orbitals in ethene is

Question # 3

The reaction that generates an ionic bond is

Question # 4

Naphthalene has two fused aromatic ring of carbon atom the molecular formula

Question # 5

Which one of the following is a powerful electrophile used to attack on the electrons of benzene ring?

Question # 6

Benzene cannot undergo the ------- directly

Question # 7

The heat of hydrogenation of most of the alkene is about

Question # 8

A compound that has a nucleophilic carbon?

Question # 9

Which group activates the benzene ring

Question # 10

2-Propenol, on rearrangement, yields

Question # 11

Baever's reagent is misture of

Question # 12

Which of the following tests helps to distinguish between alkyne and alkene?

Question # 13

Addition of unsymmetrical reagent to an unsymmetrical alkene is governed by

Question # 14

Dehydrohalogenation of alkyl halides happens in the presence of

Question # 15

The substitution of a'-H' by '-NO2' group in benzene is called

Question # 16

When 1-butene reacts with bromine, the product formed will be

Question # 17

Among the following the polycyclic aromatic compound is

Question # 18

Ethene is produced from ethyl chloride by reacting with alcoholic KOH. The process is called

Question # 19

During the nitration of benzene the nitrating agent is

Question # 20

Ethyl and methyl groups are equidistant in a chain, the preference is given to?

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The students can get the Chapter 13 MCQs of Chemistry from this portal. By practicing the MCQs, the students can learn about their preparation level and consider the areas of improvement. The candidates should spend maximum time solving the online MCQs. By practicing the MCQs, the students can have a better understanding of all the topics of the chapter. So go through the MCQs at least once and get good marks on the entry test. To get more information about the MDCAT online test, contact us.

In this topic,Student should be able to:

a) Describe the inertness of Nitrogen.

b) Manufacture of Ammonia by Haber’s process.

c) Discuss the uses of nitrogenous fertilizers.

d) Describe the presence of Sulphur dioxide in the atmosphere which causes acid rain.

e) Describe only manufacturing of Sulphuric acid by contact method.

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Sr.# Question Answer
1 Active sulphonating agent during sulphonation of benzene is
A. SO2
B. SO3
C. SO3H
D. SO3+
2 Acetylide can give back ethyne upon treatment with
A. water
B. strong base
C. dil. Acid
D. weak base
3 The origin ofacidic nature of alkyne is?
A. small size of C
B. Small size of H
C. polarity of triple bond
D. sp hybridization
4 Which group activates the benzene ring
A. -COOH
B. -COR
C. -CHO
D. -OH
5 Benzene cannot undergo the ------- directly
A. Substitution reaction
B. Addition reaction
C. Oxidation reaction
D. Elimination reaction
6 The angle between the unhybridized 2pz orbital and the three sp2 hybrid orbitals in ethene is
A. 180°
B. 120°
C. 90°
D. 60°
7 Ethane when completely halogenated in excess of chiorine can form
A. Hexachloroethane
B. Dichloroethane
C. Pentachloroethane
D. 1.1.2.2-terachloroethane
8 Addition of unsymmetrical reagent to an unsymmetrical alkene is governed by
A. Cannizzaro's Reaction
B. Aldol Condensation
C. Kirchhoff Rule
D. Markownikov's Rule
9 The reaction of alkyl halide in the presence of alcoholic KOH is
A. Substitution
B. Addition
C. Acid-base
D. Elimination
10 Baever's reagent is misture of
A. HCI& ZnCl
B. Ageous bromine
C. Alkaline KMn4
D. Mix of Br2&KMnO4
11 Which af the following compound reacts slower than benzene in the electrophilic substitution.
A. Phenol
B. Nitrobenzene
C. Toluene
D. Aniline
12 During the nitration of benzene the nitrating agent is
A. NO3
B. NO2+
C. NO2-
D. HNO3
13 2,5-dimethyl-1-hexene has
A. Two sp2 hybridized carbons
B. Six sp2 hybrid carbons
C. Two double bonds
D. Four pi electrons
14 Among the following the polycyclic aromatic compound is
A. Styrene
B. Naphthalene
C. Toluene
D. Acetophenone
15 The heat of hydrogenation of most of the alkene is about
A. 120 kJ/mol
B. 100 kJ/mol
C. 140 kJ/mol
D. 105 kJ/mol
16 Hydration of ethene is an example of
A. Electrophilic addition
B. Electrophilic substitution
C. Nucleophilic addition
D. Nucleophilic substitution
17 Tertiary alcohols are the easiest to dehydrate because
A. They form stable carbocation
B. They have less hydrogen
C. They have bigger size
D. They are polar
18 A compound that has a nucleophilic carbon?
A. C2H2
B. C2H4
C. C3H8
D. C6H6
19 Which of the following tests helps to distinguish between alkyne and alkene?
A. Lucas test
B. Tollen's reagent test
C. Baeyer's test
D. Fehling's solution test
20 Ethene is produced from ethyl chloride by reacting with alcoholic KOH. The process is called
A. Hydrogenation
B. Dehydrogenation
C. Dehydrohalogenation
D. Oxidation

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