MDCAT Chemistry Chapter 15 MCQ Test With Answer for (Alkyl Halides)

In Chapter 15, Alkyl Halides, many topics are included in the MDCAT syllabus. To facilitate the students, the respective authorities have provided the syllabus that must be considered while preparing. The candidates must check and solve the available MCQs on this platform before appearing in the MDCAT entry test.

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MCQ's Test For MDCAT Chemistry Chapter 15 Alkyl Halides Online Test

Try The MCQ's Test For MDCAT Chemistry Chapter 15 Alkyl Halides Online Test

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MDCAT Chemistry Chapter 15 Alkyl Halides Online Test

00:00
Question # 1

The oxidation of 1 - propanol in the presence of H2SO4, +K2Cr207 produces final product

Question # 2

What forces operate between ethyl group of ethyl alcohol and oxygen of water

Question # 3

One of the following can produce greater number of moles of ethyl chloride on reacting with escess of ethanol

Question # 4

Which will not react with phenol

Question # 5

Esterification of CH3COOH isreaction

Question # 6

The compound that reacts the slowest in Lucas test

Question # 7

Reaction of alcohol with hydrogen chloride, in the presence of Zinc chloride yields

Question # 8

Which of the following alcohol is more soluble in H2O

Question # 9

Acetone reacts with HCN to form a cyanohydrin. It is an example of

Question # 10

The number of resonating structures of phenoxide ion are

Question # 11

1, 3, 5-Pentanetriol has secondary carbon

Question # 12

Formalin contains-------% alcohol.

Question # 13

Which of the following does not give yellow precipitate with I2+ NaOH

Question # 14

The conversion of tertiary alcohols into alkenes in the presence of K2Cr2O7 + H2SO4 is

Question # 15

Oxidation of secondary alcohol produces

Question # 16

Which of the following gives positive haloform test and positive Fehling solution

Question # 17

The acidity of phenol is due to its

Question # 18

When calcium formate and calcium acetate are dry heated they form

Question # 19

Which of the following alcohols is least reactive with respect to 0-H bond

Question # 20

C=O and C=C bonds are differentiated by

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Prepare Complete Set Wise MDCAT Chemistry Chapter 15 Alkyl Halides Online Test MCQs Online With Answers


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1. Describe the Chemistry of Alkanes with Emphasis on:

a) Combustion
b) The Mechanism of Free Radical Substitution Reaction of Methane , with particular reference to:

  • Initiation
  • Propagation
  • Termination

2. Discuss the Chemistry of Alkenes with Emphasis on:

a) Preparation of Alkenes by Elimination Reactions:
i) Dehydration of Alcohols
ii) Dehydrohalogenation of Alkyl Halides

b) Reactions of Alkenes such as:
i) Catalytic Hydrogenation
ii) Halogenation (Br₂ addition to be used as a test of an alkene)
iii) Hydration of Alkenes
iv) Reaction with HBr with special reference to Markownikoff’s Rule
v) Oxidation of Alkenes using:
- Cold alkaline or acidic KMnO₄ (Bayer’s reagent)
- Hot concentrated acidic or alkaline KMnO₄ for cleavage of the double bond in 2-butene
vi) Polymerization of Ethene

3. Discuss the Chemistry of Benzene with Examples:

a) Structure of Benzene showing the delocalized π-orbital which causes the stability of benzene.

b) Electrophilic Substitution Reactions of Benzene , including mechanisms of:
i) Nitration
ii) Halogenation (Chlorination and Bromination)
iii) Friedel-Craft’s Reaction (Alkylation and Acylation)

c) Hydrogenation of Benzene Ring to form a Cyclohexane Ring

d) Side Chain Oxidation of Methylbenzene (Toluene) and Ethylbenzen

e) Directive Influence of Substituents on the Benzene Ring by:

  • 2,4-directing groups
  • 3,5-directing groups
    (Orientation in electrophilic substitution reactions of benzene)

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MCAT Class Chemistry Chapter 15 Important MCQ's

Sr.# Question Answer
1 An electron with drawing group attached to e-position in phenol
A. makes it basic
B. Stabilises the phenoxide ion
C. decreases its basicity
D. allows it to precipitate in aqueous solution
2 To distinguish aldehyde from ketone which solution is used
A. Alkaline solution
B. Fehling's solution
C. A solution containing K2Cr2O7
D. A solution containing acid only
3 The acidity of phenol is due to its
A. Nature of Benzene
B. Double bond in benzene ring
C. Natute of phenoxide ion
D. Hydroxyl group
4 Tertiary aleohols producewith acidified KMno,
A. Ketones
B. Aldehydes
C. Malonic acid
D. Alkene
5 The alcohol that does not form curbonyl compound on oxidation
A. iso-butyl alcohol
B. neo pentyl alcohol
C. Ethanol
D. ter-butyl alcohol
6 Which one of the following is more acidic
A. Phenol
B. Carboxylic acid
C. Alcohols
D. Amines
7 One of the following can produce greater number of moles of ethyl chloride on reacting with escess of ethanol
A. PCI5
B. PCI3
C. HCI/ZnCl2
D. SOCI2
8 Which of the following undergoes easy dehydration?
A. 3-MethyIbutan-2-ol
B. Ethanol
C. 2.Methylpropan-2-ol
D. Methanol
9 ln ethyl alcohol, the bond that undergoes heterolytic cleavage most readily is
A. C-C
B. C-O
C. C-H
D. O-H
10 .Both aldehydes and ketones are planar to the neighborhoods of carbonyl (C-0) group. Which one of the following bonds is distorted towards the oxygen atoms?
A. pi-bond of C and O
B. Sigma bond of C and O
C. Sigma bond of C and H
D. Sigma bond of C and C

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