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	Alcohol is less acidie than phenol due to	A. higher ka value B. Instability of alkoxide ion C. stability of carbocation D. Stability of phenol
2	Which of the following ketone will not give iodoform test	A. Methyl isopropyl ketone B. Dimethyl ketone C. Ethyl isopropyl ketone D. 2-hexanone
3	Propanone does not undergo	A. Oxime formation B. Reduction of Fehling solution C. Hydrazone formation with hydrazine D. Reaction with HCN
4	.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?	A. pi-bond of C and O B. Sigma bond of C and O C. Sigma bond of C and H D. Sigma bond of C and C
5	The conversion of tertiary alcohols into alkenes in the presence of K2Cr2O7 + H2SO4 is	A. Addition reaction B. C-H bond cleavage C. Elimination reaction D. Combustion reaction
6	Acetaldchyde and ketone form addition product with	A. Phenyl hydrazine B. Hydroxylamine C. Hydrazine D. hydrogen cyanide
7	The red brown ppt. of Fehling solution and benedict solution tests are of	A. Ag B. Cu2O C. CuO D. AgBr
8	Which of the following gives silver mirror with ammonicaT AgNO3	A. Benzyl alcohol B. Benzene C. Benzoic acid D. Benzaldehyde
9	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
10	Acetaldehyde cyanohydrin upon hydrolysis prodnces	A. Tartaric acid B. Malonic acid C. Formic acid D. Lactic acid

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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

.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?

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

Which of the following test is not given by aldehvde

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

Tertiary alcohols have alpha bydrogens

which of the following is not a symmetrical ketone

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

Which of the following does not give yellow precipitate with I2+ NaOH

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

Reaction of alcohol with hydrogen chloride, in the presence of Zinc chloride yields

To distinguish aldehyde from ketone which solution is used

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

2-propanol on oxidation yield

What is true about an alcohol and phenol

The starting substance for the preparation of iodoform is any of the following, except

Alcohols of low molecular weight are:

Which of the following undergoes easy dehydration?

Alcohol is less acidie than phenol due to

Which of the following is soluble in water?

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

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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