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

Ethanol reacts with sodium metal to liberate

Question # 2

During esterifcation, the alcobol molecule acts as:

Question # 3

Reactivity of carbonyl compounds is due to

Question # 4

1, 3, 5-Pentanetriol has secondary carbon

Question # 5

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

Question # 6

The acidity of phenol is due to its

Question # 7

Which of the following compound is least reactive

Question # 8

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

Question # 9

Ethyl alcohol reacts with PCL and produces:

Question # 10

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

Question # 11

Tertiary alcohols have alpha bydrogens

Question # 12

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

Question # 13

The reaction of formaldehyde with HCN is

Question # 14

When calcium formate and calcium acetate are dry heated they form

Question # 15

Formalin is used as:

Question # 16

Oxidation of secondary alcohol produces

Question # 17

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

Question # 18

which of the following is not a symmetrical ketone

Question # 19

Phenol is colourless, crystalline and solid

Question # 20

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

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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 Acetaldchyde and ketone form addition product with
A. Phenyl hydrazine
B. Hydroxylamine
C. Hydrazine
D. hydrogen cyanide
2 Which alcohol is most reactive towards sodium metal?
A. Ter Butyl alcohol
B. n-Propyl alcolol
C. Isopropyl alcohol
D. Have same reactivity
3 Which of the following is more reactive where 0-H bonds break
A. P°alcohol
B. T° alcohol
C. S°alcohol
D. Cannot be predicated
4 Reactivity of carbonyl compounds is due to
A. Electrophilic carbon
B. Less stearic hindrance
C. Unsaturation of Co
D. Polarity of bond
5 The compound that reacts the slowest in Lucas test
A. 1-Pentanol
B. sec-butyl alcohol
C. 3-Pentanol
D. ter- butyl alcoho
6 Esterification of CH3COOH isreaction
A. Acid base
B. Electrophilic
C. Redox
D. Nucleophilic
7 C=O and C=C bonds are differentiated by
A. Hybridization of C-atom
B. Bond angles
C. Ammonical AgNO3
D. Conc. HNO3
8 The strongest conjugate base is
A. OH-
B. CH3O-
C. C6H5O-
D. CH3COO-
9 A student mixed ethyl alcohol with small amount of sodium dichromate and added it to the hot solution of dilute sulphuric acid. A vigorous reaction took place. He distilled the product formed immediately. What was the product?
A. Aceton3
B. Dimethyi ether
C. Acetic acid
D. Acetaldehyde
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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