MDCAT Chemistry Chapter 15 online mcq test with answers for chapter 15 (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.

The candidates can quickly get the Chapter 15 MCQs from this page. The MCQs of all the other chapters of Chemistry are also available here. The students can access them while preparing for the MDCAT. By solving the MCQs, the students can better understand their preparation and focus on the areas of improvement. To get the latest information about MDCAT preparation, stay connected with us.

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	To distinguish aldehyde from ketone which solution is used	A. Alkaline solution B. Fehling's solution C. A solution containing K2Cr2O7 D. A solution containing acid only
2	Oxidation of secondary alcohol produces	A. Aldehyde B. Ketone C. Alkyl halide D. Ester
3	Which one of the following is an appropriate indication of positive iodoform test?	A. Formation of H2O B. Brick red precipitate C. Release of H2 gas D. Yellow precipitate
4	Ethyl alcohol reacts with PCL and produces:	A. Haloalkane B. Alkyl halide & H3PO3, C. Alkyl halide & POCl3 D. Alkyl halides &H3PO4.
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	Which of the following is soluble in water?	A. СН3ОН B. CCL4 C. CHCI3 D. CS2
7	Formalin is used as:	A. Fungicide B. Germicide C. Sterilizing of surgical instruments D. All three
8	Which of the following alcohols is least reactive with respect to 0-H bond	A. CH3OH B. CH-CH2-OH C. (CH3)2-CH-OH D. (CH3)3OH
9	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
10	In which of the following types of reactions are the carbonyl compounds and alkene are similar in behaviour	A. Nucleophilic addition B. Electrophilic addition C. Nucleophilic suhstitution D. Catalytic hydrogenation

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MDCAT Chemistry Chapter 15 MCQ Test With Answer for (Alkyl Halides)

MCQ's Test For MDCAT Chemistry Chapter 15 Alkyl Halides Online Test

MDCAT Chemistry Chapter 15 Alkyl Halides Online Test

Oxidation of secondary alcohol produces

The reagent used to distinguish between ethanol and propanal is

In aldehydes and ketones carbon of carbonyl group is;

What is true about an alcohol and phenol

Alcohol is less acidie than phenol due to

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

The number of resonating structures of phenoxide ion are

2,4,6-Trinitrophenol is commonly called as

The addition compound obtained by reacting acetaldelyde and HCN, when Iydrolyzed gives

Phenol is completely soluble in water above

Esterification of CH3COOH isreaction

1, 3, 5-Pentanetriol has secondary carbon

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

Phenol is colourless, crystalline and solid

Formalin is used as:

Tertiary aleohols producewith acidified KMno,

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

.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?

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

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

Prepare Complete Set Wise MDCAT Chemistry Chapter 15 Alkyl Halides Online Test MCQs Online With Answers

Set 1

Set 2

Set 3

Set 4

Set 5

Topic Test

1. Describe the Chemistry of Alkanes with Emphasis on:

2. Discuss the Chemistry of Alkenes with Emphasis on:

3. Discuss the Chemistry of Benzene with Examples:

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MCAT Chemistry Chapter 15 Important MCQ's

Test Questions

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