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

In which of the following types of reactions are the carbonyl compounds and alkene are similar in behaviour

Question # 2

Which one of the following alcohol is indicated by formation of yellow crystals in lodoform tesr?

Question # 3

Tertiary alcohols have alpha bydrogens

Question # 4

Phenol is colourless, crystalline and solid

Question # 5

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

Question # 6

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

Question # 7

Which alcohol is most reactive towards sodium metal?

Question # 8

Which of the following is more reactive where 0-H bonds break

Question # 9

The synthesis of ethene from ethyl alcohol is a reaction

Question # 10

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

Question # 11

Identify the compound, which give iodoform test

Question # 12

Acetaldchyde and ketone form addition product with

Question # 13

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

Question # 14

To distinguish aldehyde from ketone which solution is used

Question # 15

Which of the substance is not going to react the sodium metal:

Question # 16

Which one of the following is more acidic

Question # 17

Ethanol reacts with sodium metal to liberate

Question # 18

Primary, secondary aad tertiary alcohols can be identified and distinguished by

Question # 19

2-propanol on oxidation yield

Question # 20

In aldehydes and ketones carbon of carbonyl group 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 Chemistry Chapter 15 Important MCQ's

Sr.# Question Answer
1 Which reagent is responsible for the conversion of ketone to secondar alcohul
A. NaAlH
B. NaBH4
C. Al
D. Red P
2 Which of the following alcohol is more soluble in H2O
A. Propanol
B. Butanol
C. Pentanol
D. Hexanol
3
Temperature required for the dehydration of ethanol into ethene in the presence of HaSOu is
A. 130°C
B. 170°C
C. 175°C
D. 180°C
4 When calcium formate and calcium acetate are dry heated they form
A. НCOOH
B. C2H5OH
C. CH3CHO
D. HCHO
5 C=O and C=C bonds are differentiated by
A. Hybridization of C-atom
B. Bond angles
C. Ammonical AgNO3
D. Conc. HNO3
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
Formation of Picric acid from phenol needs heating, one possible reason for it is
A. acidity of phenol
B. e- donating nature of-OH
C. acidity of picric acid
D. e- with drawing effect of- NO2
9 An electron with drawing group attached to e-position in phenol
A. makes it basic
B. Stabilises the phenoxide ion
C. decreases its basicity
D. allows it to precipitate in aqueous solution
10 Which of the following gives silver mirror with ammonicaT AgNO3
A.
Benzyl alcohol
B. Benzene
C. Benzoic acid
D. Benzaldehyde

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