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The students searching for Chapter 14 MCQs of Chemistry can easily access them from this platform. The preparatory phase of the entrance test holds significance for the students, and they have to do the maximum hard work to perform well in the entrance exam. The students should practice the online MCQs before appearing in the test.
The students searching for Chapter 14 MCQs of Chemistry can easily access them from this platform. The preparatory phase of the entrance test holds significance for the students, and they have to do the maximum hard work to perform well in the entrance exam. The students should practice the online MCQs before appearing in the test.
MCQ's Test For MDCAT Chemistry Chapter 14 Chemistry of Hydrocarbons Online Test
Try The MCQ's Test For MDCAT Chemistry Chapter 14 Chemistry of Hydrocarbons Online Test
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Total Questions20
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Time Allowed20
MDCAT Chemistry Chapter 14 Chemistry of Hydrocarbons Online Test
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Question # 1
Out of monochloro, monobromo and mongiodo derivatives of ethane, the mos reactive compound towards nucleophilic substitution will be
Question # 2
Which one of the following is not associated with SN2 mechanism
Question # 3
The Sl mechanism for the hydrolysis of an alkyl halide to an alcohol involves the formation of
Question # 4
Which is an intermediate in SN1 reaction
Question # 5
Which one of the following is NOT a nucleophile
Question # 6
The carbon atom of an alkyl group attached with halogen atom is called
Question # 7
Which of the following is primary alkyl halide
Question # 8
An alkyl halide reacts with NH3 to give
Question # 9
The alkaline hydrolysis of bromoethane shown below gives alcohol as the product: H3C-CH2-Br-------H3C-CH2-OHThe reagent and the condition used in this reaction may be:
Question # 10
Among the following, which one is nucleophile
Question # 11
Which of the following alkyl halides undergoes SN1 reaction fastest
Question # 12
Reaction of ethyl bromide with ammonia
Question # 13
When purely alcoholic solution of sodium/potassiumhydroxide and halogenoalkanes are reacted an alkene is formed, what is the mechanism of reaction?
Question # 14
Correct statement about Nucleophilic substitution bimolecular is
Question # 15
The order of reactivitv of alksI halides towards nucleophile is
Question # 16
Alkyl halides are considered to be very reactive compounds towards nucleophiles, because
Question # 17
Which one among the following is not a good leaving group
Question # 18
The species which are produced by heterolytic bond breaking and can act as electron pair donor
Question # 19
In beta elimination reaction
Question # 20
Which of the following reactions does not involve formation of carbocation?
In this topic,Student should be able to:
a) Classify the organic compounds.
b) Explain the types of bond cleavage, homolytic and heterolytic.
c) Suggest how cracking can be used to obtain more useful alkanes and alkenes of lower masses.
d) Discuss the types of reagents; nucleophile, electrophile and free radicals.
e) Explain isomerism; structural and cis-trans.
f) Discuss the functional group and nomenclature of organic compounds with reference to IUPAC names of Alkanes, Alkenes, Alcohols, Haloalkanes and Carboxylic acids.
Top Scorers Of MDCAT Chemistry Chapter 14 Chemistry of Hydrocarbons Online Test MCQ`s Test
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F Faiza Irshad 25 - Oct - 2024 06 Min 15 Sec 19/20 -
F fareed khan 16 - Sep - 2024 02 Min 42 Sec 18/20 -
D Danish Asghar. 19 - Sep - 2024 13 Min 21 Sec 18/20 -
U Uzma Pervaiz 17 - Sep - 2024 04 Min 53 Sec 16/20 -
M Mohsin Ali 03 - Nov - 2024 07 Min 04 Sec 16/20 -
Z Zari H 19 - Sep - 2024 07 Min 43 Sec 16/20 -
S Sameer Ali 03 - Oct - 2024 01 Min 11 Sec 15/20 -
M Maryam Tanveer 14 - Sep - 2024 02 Min 06 Sec 15/20 -
U Uniza Shams 28 - Oct - 2024 05 Min 15 Sec 15/20 -
L LAIBA KHAN 21 - Sep - 2024 05 Min 36 Sec 15/20 -
H Hammad Abbas 24 - Dec - 2024 12 Min 36 Sec 15/20 -
R Rayan Ahmad 15 - Sep - 2024 17 Min 12 Sec 14/20 -
J Jahanzeb 19 - Sep - 2024 17 Min 15 Sec 14/20 -
E emanali 19 - Sep - 2024 04 Min 55 Sec 13/20 -
S Shiza Mukhtar 19 - Sep - 2024 05 Min 18 Sec 13/20
MCAT Chemistry Chapter 14 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Correct order for the reactivity ofalkyl halide in S, reactions |
A. R-I>R-F>R-CI
B. R-F>R-CI>R-I
C. R-I>R-CI>R-F
D. R-CI>R-I>R-F
|
| 2 |
An amine is produced in the following reaction C2H5l+2NH3-------C2H5NH2 +NH4l. What is mechanism? |
A. Electrophilic addition
B. Electrophilic substitution
C. Nucleophilic addition
D. Nucleophilic substitution
|
| 3 | Which compound is obtained hy the elimination reaction on bromoethane? |
A. Butene
B. Ethene
C. Propene
D. Propane
|
| 4 | The carbon atom of an alkyl group attached with halogen atom is called |
A. Electrophile
B. Free redical
C. Nucleophile
D. Nucleophilic centre
|
| 5 | Correct statement about Nucleophilic substitution bimolecular is |
A. Transition state is formed
B. Inversion take place
C. It is two step reacticn
D. Both a &c
|
| 6 | Which of the following reactions does not involve formation of carbocation? |
A. SN1 and E1
B. El and E2
C. SN1 and SN2
D. E2 and SN2
|
| 7 | Which one among the following is not a good leaving group |
A. HSO4-
B. CI-
C. OH-
D. Br-
|
| 8 | Which of the following alkyl halides undergoes SN1 reaction fastest |
A. Methyl chloride
B. Isobutyl chlorido
C. Ethy l chloride
D. Tertiary butyl chloride
|
| 9 | Which one of the following is NOT a nucleophile |
A. NH2+
B. BF3
C. H2O
D. CH3-
|
| 10 | Chloroform (CHCl3) is? |
A. Primary alkyl halide
B. Secondary alkyl halide
C. Tertiary alkyl halide
D. a liquid
|
Test Questions
Share your comments & questions here
Rimsha
15 Feb 2019Mostly the answers are wrong given bye them
Umer Tahir
28 Jan 2018No