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

Alcohols of low molecular weight are:

Question # 2

Which of the following alcohol is more soluble in H2O

Question # 3

Which one of the following groups is indicated when HCI is formed by reaction of ethanol with phosphorous pentachloride?

Question # 4

A compound z' decolorizes bromine water and produces white ppt. The compound 'z'is

Question # 5

The acidity of phenol is due to its

Question # 6

which of the following is not a symmetrical ketone

Question # 7

The red brown ppt. of Fehling solution and benedict solution tests are of

Question # 8

Which of the following will undergo nucleophilic addition reaction more easily?

Question # 9

Relative acidic strength of alcohol, phenol, water and carboxylie acid is

Question # 10

Which of the following ketone will not give iodoform test

Question # 11

When calcium formate and calcium acetate are dry heated they form

Question # 12

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

Question # 13

C=O and C=C bonds are differentiated by

Question # 14

The reaction of formaldehyde with HCN is

Question # 15

Which of the following alcohol cannot be produced by treatment of aldehydes or ketones with NaBH4

Question # 16

ln ethyl alcohol, the bond that undergoes heterolytic cleavage most readily is

Question # 17

Which of the following is soluble in water?

Question # 18

An alcohol is converted to an aldehyde with same number of carbon atoms as that of alcohol in the presence of K2Cr2O7/H2S04 the alcohol is

Question # 19

Which of the following reagents reaet in same manner with HCHO, CH3CHO andCH3COCH3

Question # 20

The synthesis of ethene from ethyl alcohol is a reaction

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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 Chemistry Chapter 15 Important MCQ's

Sr.# Question Answer
1 Ethanol reacts with sodium metal to liberate
A. CO2 gas
B. CO gas
C. H2 gas
D. Steam
2 Acetone reacts with HCN to form a cyanohydrin. It is an example of
A. Nucleophilic addition
B. Electrophilic substitution
C. Electrophilic addition
D. Nucleophilic substitution
3 The oxidation of 1 - propanol in the presence of H2SO4, +K2Cr207 produces final product
A. Acetaldehyde
B. Propanal
C. Acetone
D. Propanoic acic
4 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
5 Which one of the following alcohol is indicated by formation of yellow crystals in lodoform tesr?
A. Methanol
B. Ethanol
C. Butanol
D. Propanol
6 Propanone does not undergo
A. Oxime formation
B. Reduction of Fehling solution
C. Hydrazone formation with hydrazine
D. Reaction with HCN
7 Tertiary alcohols have alpha bydrogens
A. 1
B. Zero
C. 2
D. 3
8 .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
9 Which of the following undergoes easy dehydration?
A. 3-MethyIbutan-2-ol
B. Ethanol
C. 2.Methylpropan-2-ol
D. Methanol
10 Which one of the following groups is indicated when HCI is formed by reaction of ethanol with phosphorous pentachloride?
A. Amino group
B. Halide group
C. Hydroxyl group
D. Hydride group

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