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

What is true about an alcohol and phenol

Question # 2

A compound z' decolorizes bromine water and produces white ppt. The compound 'z'is

Question # 3

Which alcohol is most reactive towards sodium metal?

Question # 4

In aldehydes and ketones carbon of carbonyl group is;

Question # 5

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

Question # 6

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

Question # 7

2,4,6-Trinitrophenol is commonly called as

Question # 8

Which of the following undergoes easy dehydration?

Question # 9

C=O and C=C bonds are differentiated by

Question # 10

Propanone does not undergo

Question # 11

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

Question # 12

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

Question # 13

.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?

Question # 14

Which of the following gives silver mirror with ammonicaT AgNO3

Question # 15

Formalin is used as:

Question # 16

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

Question # 17

The dehydration of ethyl alcohol with concentrated H2SO4 at 140°C gives

Question # 18

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

Question # 19

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

Question # 20

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

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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 Alcohols of low molecular weight are:
A. Soluble in water
B. Insoluble in water
C. Soluble in water on heating
D. Insoluble in all solvents
3 2-propanol on Oxidation gives
A. Aldehyde
B. Carboxylic Acid
C. Ketone
D. Alcohol
4 Phenol is completely soluble in water above
A. 25°C
B. 62.3℃
C. 68.5°C
D. 66.50°c
5 The dehydration of ethyl alcohol with concentrated H2SO4 at 140°C gives
A. Ethene
B. Alcohol
C. Diethyl ether
D. Carboxylic acid
6 CH3CH2CH2OH--------A---------B Here B is
A. Propyne
B. Propanal
C. Propene
D. Propane
7 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
8 The alcohol that does not form curbonyl compound on oxidation
A. iso-butyl alcohol
B. neo pentyl alcohol
C. Ethanol
D. ter-butyl alcohol
9 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
10 The number of resonating structures of phenoxide ion are
A. 3
B. 5
C. 6
D. 4

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