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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.
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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Total Questions20
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Time Allowed20
MDCAT Chemistry Chapter 15 Alkyl Halides Online Test
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Question # 1
which of the following is not a symmetrical ketone
Question # 2
.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 # 3
Phenol is completely soluble in water above
Question # 4
In aldehydes and ketones carbon of carbonyl group is;
Question # 5
Reaction of alcohol with hydrogen chloride, in the presence of Zinc chloride yields
Question # 6
Consider the following reaction
Consider the following reaction
R-CHO + 2Ag(NH3)2OH + R-COONH+ +2Ag+2NH3+H2OThis reaction represents
Question # 7
Which of the following is soluble in water?
Question # 8
The starting substance for the preparation of iodoform is any of the following, except
Question # 9
Which of the following alcohol is more soluble in H2O
Question # 10
The red brown ppt. of Fehling solution and benedict solution tests are of
Question # 11
One of the following can produce greater number of moles of ethyl chloride on reacting with escess of ethanol
Question # 12
The compound that reacts the slowest in Lucas test
Question # 13
Oxidation of secondary alcohol produces
Question # 14
The strongest conjugate base is
Question # 15
The synthesis of ethene from ethyl alcohol is a reaction
Question # 16
The acidity of phenol is due to its
Question # 17
An electron with drawing group attached to e-position in phenol
Question # 18
Which of the substance is not going to react the sodium metal:
Question # 19
Ethyl alcohol reacts with PCL and produces:
Question # 20
A compound z' decolorizes bromine water and produces white ppt. The compound 'z'is
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 | 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
|
| 2 | The strongest conjugate base is |
A. OH-
B. CH3O-
C. C6H5O-
D. CH3COO-
|
| 3 |
Phenol is colourless, crystalline and solid
|
A. Hygroscopie
B. Deliquescent
C. Moistening
D. Odourless
|
| 4 | Which of the following alcohol cannot be produced by treatment of aldehydes or ketones with NaBH4 |
A. I-propanol
B. 2-Methyl-2-propanol
C. 2-propanol
D. Ethanol
|
| 5 | Which reagent is responsible for the conversion of ketone to secondar alcohul |
A. NaAlH
B. NaBH4
C. Al
D. Red P
|
| 6 | Which is most acidic? |
A. H2O
B. C2H5OH
C. C4H9OH
D. CH3-CH2-CH2OH
|
| 7 | Which alcohol is most reactive towards sodium metal? |
A. Ter Butyl alcohol
B. n-Propyl alcolol
C. Isopropyl alcohol
D. Have same reactivity
|
| 8 | 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
|
| 9 | 2,4,6-Trinitrophenol is commonly called as |
A. Phthalic acid
B. Tartaric acid
C. Malonic acid
D. Picric acid
|
| 10 | Which of the following compound is least reactive |
A. HCHO
B. CH3CHO
C. CH3COCH3
D. C6H5CHO
|
Test Questions
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Maira attaria
23 May 2019A lot of thanks..very useful