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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 alcohol cannot be produced by treatment of aldehydes or ketones with NaBH4
Question # 2
Which alcohol is most reactive towards sodium metal?
Question # 3
The dehydration of ethyl alcohol with concentrated H2SO4 at 140Β°C gives
Question # 4
Which of the following alcohols is least reactive with respect to 0-H bond
Question # 5
Which reactant does hnof liberate water on reaction with alcohol
Question # 6
Which of the following test is not given by aldehvde
Question # 7
Consider the following reaction
Consider the following reaction
R-CHO + 2Ag(NH3)2OH + R-COONH+ +2Ag+2NH3+H2OThis reaction represents
Question # 8
The red brown ppt. of Fehling solution and benedict solution tests are of
Question # 9
Alcohol is less acidie than phenol due to
Question # 10
Which of the following will undergo nucleophilic addition reaction more easily?
Question # 11
.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 # 12
Which one of the following alcohol is indicated by formation of yellow crystals in lodoform tesr?
Question # 13
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 # 14
What forces operate between ethyl group of ethyl alcohol and oxygen of water
Question # 15
Primary, secondary aad tertiary alcohols can be identified and distinguished by
Question # 16
Acetaldchyde and ketone form addition product with
Question # 17
2-propanol on oxidation yield
Question # 18
Acetone reacts with HCN to form a cyanohydrin. It is an example of
Question # 19
Which of the following does not give yellow precipitate with I2+ NaOH
Question # 20
CH3CH2CH2OH--------A---------B Here B 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 (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
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MCAT Chemistry Chapter 15 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Which of the following does not give yellow precipitate with I2+ NaOH |
A. Acetone
B. Benzaldehyde
C. Acetildehyde
D. Acetophenone
|
| 2 | An electron with drawing group attached to e-position in phenol |
A. makes it basic
B. Stabilises the phenoxide ion
C. decreases its basicity
D. allows it to precipitate in aqueous solution
|
| 3 | Relative acidic strength of alcohol, phenol, water and carboxylie acid is |
A. Carboxylic acid > Alcohol > Phenol > Water
B. Carboxylic acid > Phenol > Water> Alcohol
C. Water > Alcohol> Phenol > Carboxylic acid
D. Phenol > Carboxylic acid > Alcohol> Water
|
| 4 | The reagent used to distinguish between ethanol and propanal is |
A. I2/ NaOH
B. Benedict's reagent
C. LiAIH
D. sodium nitroprusside
|
| 5 | What is true about an alcohol and phenol |
A. Both are more acidic than water
B. Both react with NaOH
C. Both produce CO2 with Na2CO3
D. Both, produce H2 with Na
|
| 6 | Formalin contains-------% alcohol. |
A. 37
B. 80
C. 8
D. 52
|
| 7 | Propanone does not undergo |
A. Oxime formation
B. Reduction of Fehling solution
C. Hydrazone formation with hydrazine
D. Reaction with HCN
|
| 8 | Which of the following is soluble in water? |
A. Π‘Π3ΠΠ
B. CCL4
C. CHCI3
D. CS2
|
| 9 | Which of the substance is not going to react the sodium metal: |
A. Acetic acid
B. Methanol
C. Di methyl ether
D. Ethanol
|
| 10 | Formalin is used as: |
A. Fungicide
B. Germicide
C. Sterilizing of surgical instruments
D. All three
|
Test Questions
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Maira attaria
23 May 2019A lot of thanks..very useful