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

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Question # 1

Acetaldchyde and ketone form addition product with

Question # 2

Which of the following is soluble in water?

Question # 3

Alcohol is less acidie than phenol due to

Question # 4

Phenol can be diatingushed from ethyl alcohol by all of the following reagents except

Question # 5

Temperature required for the dehydration of ethanol into ethene in the presence of HaSOu is

Question # 6

2-propanol on oxidation yield

Question # 7

Phenol is completely soluble in water above

Question # 8

When wine is put in air, it becomes sour due to

Question # 9

The strongest conjugate base is

Question # 10

Tertiary aleohols producewith acidified KMno,

Question # 11

C=O and C=C bonds are differentiated by

Question # 12

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

Question # 13

Which will not react with phenol

Question # 14

Identify the compound, which give iodoform test

Question # 15

The dehydration of ethyl alcohol with concentrated H2SO4 at 140°C gives

Question # 16

The synthesis of ethene from ethyl alcohol is a reaction

Question # 17

The acidity of phenol is due to its

Question # 18

Which one of the following is an appropriate indication of positive iodoform test?

Question # 19

Reactivity of carbonyl compounds is due to

Question # 20

Which of the following alcohol is more soluble in H2O

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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 What is true about an alcohol and phenol
A. Both are more acidic than water
B. Both react with NaOH
C. Both produce CO2 with Na2CO3
D. Both, produce H2 with Na
2 Esterification of CH3COOH isreaction
A. Acid base
B. Electrophilic
C. Redox
D. Nucleophilic
3 Which of the following reagents reaet in same manner with HCHO, CH3CHO andCH3COCH3
A. HCN
B. Cu2(OH)2/ NaOH
C. Ammonical AgNO3
D. Cu(OH)2 only
4 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
5 Consider the following reaction
R-CHO + 2Ag(NH3)2OH + R-COONH+ +2Ag+2NH3+H2OThis reaction represents
A. Fehling test
B. Ninhydrin test
C. Benedict lest
D. Tollen's test
6 The number of resonating structures of phenoxide ion are
A. 3
B. 5
C. 6
D. 4
7 Which of the following is soluble in water?
A. СН3ОН
B. CCL4
C. CHCI3
D. CS2
8 Alcohol is less acidie than phenol due to
A. higher ka value
B. Instability of alkoxide ion
C. stability of carbocation
D. Stability of phenol
9 The dehydration of ethyl alcohol with concentrated H2SO4 at 140°C gives
A. Ethene
B. Alcohol
C. Diethyl ether
D. Carboxylic acid
10 When calcium formate and calcium acetate are dry heated they form
A. НCOOH
B. C2H5OH
C. CH3CHO
D. HCHO

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