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

2,4,6-Trinitrophenol is commonly called as

Question # 2

Which alcohol is most reactive towards sodium metal?

Question # 3

In aldehydes and ketones carbon of carbonyl group is;

Question # 4

Acetaldehyde cyanohydrin upon hydrolysis prodnces

Question # 5

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

Question # 6

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

Question # 7

Reactivity of carbonyl compounds is due to

Question # 8

Which of the follwing dnes not give brick red precispitate wits Fehling's solution

Question # 9

To distinguish aldehyde from ketone which solution is used

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

The compound that reacts the slowest in Lucas test

Question # 14

Which of the following compound is least reactive

Question # 15

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

Question # 16

Consider the following reaction
R-CHO + 2Ag(NH3)2OH + R-COONH+ +2Ag+2NH3+H2OThis reaction represents

Question # 17

Which one of the following is more acidic

Question # 18

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

Question # 19

Ethanol reacts with sodium metal to liberate

Question # 20

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

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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 Tertiary alcohols have alpha bydrogens
A. 1
B. Zero
C. 2
D. 3
2 The oxidation of 1 - propanol in the presence of H2SO4, +K2Cr207 produces final product
A. Acetaldehyde
B. Propanal
C. Acetone
D. Propanoic acic
3 Formalin is used as:
A. Fungicide
B. Germicide
C. Sterilizing of surgical instruments
D. All three
4 Which of the following will undergo nucleophilic addition reaction more easily?
A. Aldehyde
B. Alkene
C. Aldehyde and ketone equally
D. Neither aldehyde nor alkenes
5 which of the following is not a symmetrical ketone
A. 4-heptanone
B. Butanone
C. Propanone
D. 3-pentanone
6 C=O and C=C bonds are differentiated by
A. Hybridization of C-atom
B. Bond angles
C. Ammonical AgNO3
D. Conc. HNO3
7 The strongest conjugate base is
A. OH-
B. CH3O-
C. C6H5O-
D. CH3COO-
8 Which one of the following alcohol is indicated by formation of yellow crystals in lodoform tesr?
A. Methanol
B. Ethanol
C. Butanol
D. Propanol
9 Oxidation of secondary alcohol produces
A. Aldehyde
B. Ketone
C. Alkyl halide
D. Ester
10 Which of the following alcohol cannot be produced by treatment of aldehydes or ketones with NaBH4
A. I-propanol
B. 2-Methyl-2-propanol
C. 2-propanol
D. Ethanol

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