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	Which of the following will undergo nucleophilic addition reaction more easily?	A. Aldehyde B. Alkene C. Aldehyde and ketone equally D. Neither aldehyde nor alkenes
2	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
3	The synthesis of ethene from ethyl alcohol is a reaction	A. Dehydration B. Polymerization C. Addition D. Substitution
4	Which of the following gives silver mirror with ammonicaT AgNO3	A. Benzyl alcohol B. Benzene C. Benzoic acid D. Benzaldehyde
5	The starting substance for the preparation of iodoform is any of the following, except	A. СН3СН(ОН)CН3 B. CH3CH2ОН C. HCH2OH D. CH3COCH3
6	Reactivity of carbonyl compounds is due to	A. Electrophilic carbon B. Less stearic hindrance C. Unsaturation of Co D. Polarity of bond
7	One of the following can produce greater number of moles of ethyl chloride on reacting with escess of ethanol	A. PCI5 B. PCI3 C. HCI/ZnCl2 D. SOCI2
8	Identify the compound, which give iodoform test	A. Methanol B. 3- Hexanol C. Methyl ketone D. Propionaldehyde
9	Ethyl alcohol reacts with PCL and produces:	A. Haloalkane B. Alkyl halide & H3PO3, C. Alkyl halide & POCl3 D. Alkyl halides &H3PO4.
10	Which of the following does not give yellow precipitate with I2+ NaOH	A. Acetone B. Benzaldehyde C. Acetildehyde D. Acetophenone

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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

During esterifcation, the alcobol molecule acts as:

2,4,6-Trinitrophenol is commonly called as

Which reactant does hnof liberate water on reaction with alcohol

The reaction of formaldehyde with HCN is

Which of the following alcohol cannot be produced by treatment of aldehydes or ketones with NaBH4

The synthesis of ethene from ethyl alcohol is a reaction

Esterification of CH3COOH isreaction

The conversion of tertiary alcohols into alkenes in the presence of K2Cr2O7 + H2SO4 is

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

Propanone does not undergo

.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?

Ethyl alcohol reacts with PCL and produces:

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?

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

What is true about an alcohol and phenol

1, 3, 5-Pentanetriol has secondary carbon

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

Acetaldchyde and ketone form addition product with

Acetaldehyde cyanohydrin upon hydrolysis prodnces

The acidity of phenol is due to its

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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