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

Phenol is colourless, crystalline and solid

Question # 2

The compound that reacts the slowest in Lucas test

Question # 3

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

Question # 4

Which one of the followings is resistant to oxidation under normal conditions

Question # 5

Ethanol reacts with sodium metal to liberate

Question # 6

Which alcohol is most reactive towards sodium metal?

Question # 7

.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?

Question # 8

C=O and C=C bonds are differentiated by

Question # 9

Which of the following test is not given by aldehvde

Question # 10

Ethyl alcohol reacts with PCL and produces:

Question # 11

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

Question # 12

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

Question # 13

The reagent used to distinguish between ethanol and propanal is

Question # 14

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

Question # 15

CH3CH2CH2OH--------A---------B Here B is

Question # 16

During esterifcation, the alcobol molecule acts as:

Question # 17

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

Question # 18

Which of the following ketone will not give iodoform test

Question # 19

The acidity of phenol is due to its

Question # 20

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

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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 The oxidation of 1 - propanol in the presence of H2SO4, +K2Cr207 produces final product
A. Acetaldehyde
B. Propanal
C. Acetone
D. Propanoic acic
3 Which of the following does not give yellow precipitate with I2+ NaOH
A. Acetone
B. Benzaldehyde
C. Acetildehyde
D. Acetophenone
4 Alcohols of low molecular weight are:
A. Soluble in water
B. Insoluble in water
C. Soluble in water on heating
D. Insoluble in all solvents
5 The strongest conjugate base is
A. OH-
B. CH3O-
C. C6H5O-
D. CH3COO-
6 2-propanol on Oxidation gives
A. Aldehyde
B. Carboxylic Acid
C. Ketone
D. Alcohol
7 2-propanol on oxidation yield
A. Propionaldehyde
B. Propanone
C. Propanal
D. Butanal
8 Acetaldehyde cyanohydrin upon hydrolysis prodnces
A. Tartaric acid
B. Malonic acid
C. Formic acid
D. Lactic acid
9 Which of the following undergoes easy dehydration?
A. 3-MethyIbutan-2-ol
B. Ethanol
C. 2.Methylpropan-2-ol
D. Methanol
10 CH3CH2CH2OH--------A---------B Here B is
A. Propyne
B. Propanal
C. Propene
D. Propane

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