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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
In aldehydes and ketones carbon of carbonyl group is;
Question # 2
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?
Question # 3
Which of the following reagents reaet in same manner with HCHO, CH3CHO andCH3COCH3
Question # 4
Which of the following test is not given by aldehvde
Question # 5
Which one of the following alcohol is indicated by formation of yellow crystals in lodoform tesr?
Question # 6
Acetone reacts with HCN to form a cyanohydrin. It is an example of
Question # 7
The compound that reacts the slowest in Lucas test
Question # 8
Which is most acidic?
Question # 9
Which of the following undergoes easy dehydration?
Question # 10
What forces operate between ethyl group of ethyl alcohol and oxygen of water
Question # 11
Which of the following compound is least reactive
Question # 12
Phenol is colourless, crystalline and solid
Question # 13
The red brown ppt. of Fehling solution and benedict solution tests are of
Question # 14
When calcium formate and calcium acetate are dry heated they form
Question # 15
Consider the following reaction
Consider the following reaction
R-CHO + 2Ag(NH3)2OH + R-COONH+ +2Ag+2NH3+H2OThis reaction represents
Question # 16
An electron with drawing group attached to e-position in phenol
Question # 17
In which of the following types of reactions are the carbonyl compounds and alkene are similar in behaviour
Question # 18
Which of the following will undergo nucleophilic addition reaction more easily?
Question # 19
A compound z' decolorizes bromine water and produces white ppt. The compound 'z'is
Question # 20
The starting substance for the preparation of iodoform is any of the following, except
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)
Top Scorers Of MDCAT Chemistry Chapter 15 Alkyl Halides Online Test MCQ`s Test
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D Danish Asghar. 19 - Sep - 2024 08 Min 39 Sec 18/20 -
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MCAT Chemistry Chapter 15 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | which of the following is not a symmetrical ketone |
A. 4-heptanone
B. Butanone
C. Propanone
D. 3-pentanone
|
| 2 | 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
|
| 3 | To distinguish aldehyde from ketone which solution is used |
A. Alkaline solution
B. Fehling's solution
C. A solution containing K2Cr2O7
D. A solution containing acid only
|
| 4 | The dehydration of ethyl alcohol with concentrated H2SO4 at 140°C gives |
A. Ethene
B. Alcohol
C. Diethyl ether
D. Carboxylic acid
|
| 5 | During esterifcation, the alcobol molecule acts as: |
A. Oxidizing agent
B. Electrophile
C. Reducing agent
D. Nucleophile
|
| 6 | Which is most acidic? |
A. H2O
B. C2H5OH
C. C4H9OH
D. CH3-CH2-CH2OH
|
| 7 | Reactivity of carbonyl compounds is due to |
A. Electrophilic carbon
B. Less stearic hindrance
C. Unsaturation of Co
D. Polarity of bond
|
| 8 | The acidity of phenol is due to its |
A. Nature of Benzene
B. Double bond in benzene ring
C. Natute of phenoxide ion
D. Hydroxyl group
|
| 9 | A compound z' decolorizes bromine water and produces white ppt. The compound 'z'is |
A. Alkane
B. Alcohol
C. Phenol
D. Benzene
|
| 10 | Which of the substance is not going to react the sodium metal: |
A. Acetic acid
B. Methanol
C. Di methyl ether
D. Ethanol
|
Test Questions
