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
MDCAT Chemistry Chapter 15 Alkyl Halides Online Test
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Question # 1
Which of the following is more reactive where 0-H bonds break
Question # 2
Which of the following undergoes easy dehydration?
Question # 3
When wine is put in air, it becomes sour due to
Question # 4
The starting substance for the preparation of iodoform is any of the following, except
Question # 5
An alcohol is converted to an aldehyde with same number of carbon atoms as that of alcohol in the presence of K2Cr2O7/H2S04 the alcohol is
Question # 6
Alcohols of low molecular weight are:
Question # 7
Which of the following will undergo nucleophilic addition reaction more easily?
Question # 8
The compound that reacts the slowest in Lucas test
Question # 9
Reaction of alcohol with hydrogen chloride, in the presence of Zinc chloride yields
Question # 10
Which of the following gives silver mirror with ammonicaT AgNO3
Question # 11
Which of the following ketone will not give iodoform test
Question # 12
Which of the following does not give yellow precipitate with I2+ NaOH
Question # 13
1, 3, 5-Pentanetriol has secondary carbon
Question # 14
Phenol can be diatingushed from ethyl alcohol by all of the following reagents except
Question # 15
CH3CH2CH2OH--------A---------B Here B is
Question # 16
Which of the follwing dnes not give brick red precispitate wits Fehling's solution
Question # 17
Which of the following reagents reaet in same manner with HCHO, CH3CHO andCH3COCH3
Question # 18
Which one of the following alcohol is indicated by formation of yellow crystals in lodoform tesr?
Question # 19
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?
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 (Brβ 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 KMnOβ (Bayer’s reagent)
- Hot concentrated acidic or alkaline KMnOβ 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)
Top Scorers Of MDCAT Chemistry Chapter 15 Alkyl Halides Online Test MCQ`s Test
ln ethyl alcohol, the bond that undergoes heterolytic cleavage most readily is
A. C-C
B. C-O
C. C-H
D. O-H
2
Which reagent is responsible for the conversion of ketone to secondar alcohul
A. NaAlH
B. NaBH4
C. Al
D. Red P
3
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?
A. Aceton3
B. Dimethyi ether
C. Acetic acid
D. Acetaldehyde
4
The compound that reacts the slowest in Lucas test
A. 1-Pentanol
B. sec-butyl alcohol
C. 3-Pentanol
D. ter- butyl alcoho
5
The synthesis of ethene from ethyl alcohol is a reaction
A. Dehydration
B. Polymerization
C. Addition
D. Substitution
6
A compound z' decolorizes bromine water and produces white ppt. The compound 'z'is
A. Alkane
B. Alcohol
C. Phenol
D. Benzene
7
Which of the follwing dnes not give brick red precispitate wits Fehling's solution
A. Acetaldehyde
B. Formalin
C. prorionaldehyde
D. Acetone
8
2-propanol on oxidation yield
A. Propionaldehyde
B. Propanone
C. Propanal
D. Butanal
9
which of the following is not a symmetrical ketone
A. 4-heptanone
B. Butanone
C. Propanone
D. 3-pentanone
10
In aldehydes and ketones carbon of carbonyl group is;
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Maira attaria
23 May 2019A lot of thanks..very useful