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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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MDCAT Chemistry Chapter 15 Alkyl Halides Online Test
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Question # 1
Which one of the followings is resistant to oxidation under normal conditions
Question # 2
Which of the following test is not given by aldehvde
Question # 3
The dehydration of ethyl alcohol with concentrated H2SO4 at 140°C gives
Question # 4
Which of the following reagents reaet in same manner with HCHO, CH3CHO andCH3COCH3
Question # 5
Temperature required for the dehydration of ethanol into ethene in the presence of HaSOu is
Question # 6
What forces operate between ethyl group of ethyl alcohol and oxygen of water
Question # 7
The starting substance for the preparation of iodoform is any of the following, except
Question # 8
Tertiary aleohols producewith acidified KMno,
Question # 9
An electron with drawing group attached to e-position in phenol
Question # 10
Propanone does not undergo
Question # 11
Which of the following alcohol is more soluble in H2O
Question # 12
In which of the following types of reactions are the carbonyl compounds and alkene are similar in behaviour
Question # 13
One of the following can produce greater number of moles of ethyl chloride on reacting with escess of ethanol
Question # 14
Phenol can be diatingushed from ethyl alcohol by all of the following reagents except
Question # 15
Ethanol reacts with sodium metal to liberate
Question # 16
The reaction of formaldehyde with HCN is
Question # 17
Which reactant does hnof liberate water on reaction with alcohol
Question # 18
Which of the following gives positive haloform test and positive Fehling solution
Question # 19
The acidity of phenol is due to its
Question # 20
The alcohol that does not form curbonyl compound on oxidation
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 | .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? |
A. pi-bond of C and O
B. Sigma bond of C and O
C. Sigma bond of C and H
D. Sigma bond of C and C
|
| 2 | Ethanol reacts with sodium metal to liberate |
A. CO2 gas
B. CO gas
C. H2 gas
D. Steam
|
| 3 | The oxidation of 1 - propanol in the presence of H2SO4, +K2Cr207 produces final product |
A. Acetaldehyde
B. Propanal
C. Acetone
D. Propanoic acic
|
| 4 | Which of the following is soluble in water? |
A. СН3ОН
B. CCL4
C. CHCI3
D. CS2
|
| 5 | 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
|
| 6 | Which reactant does hnof liberate water on reaction with alcohol |
A. NH3
B. K2Cr2O7/15H2O
C. HCI
D. PCI3
|
| 7 | Which of the following does not give yellow precipitate with I2+ NaOH |
A. Acetone
B. Benzaldehyde
C. Acetildehyde
D. Acetophenone
|
| 8 | In aldehydes and ketones carbon of carbonyl group is; |
A. sp³ hyhridized
B. sp² hybridized
C. sp hybridized
D. un hybridized
|
| 9 | The reaction of formaldehyde with HCN is |
A. Nucleophilic substitution
B. Electrophilic substitution
C. Nucleophilic addition
D. Free radical addition
|
| 10 | During esterifcation, the alcobol molecule acts as: |
A. Oxidizing agent
B. Electrophile
C. Reducing agent
D. Nucleophile
|
Test Questions