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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
The order of reactivitv of alksI halides towards nucleophile is
Question # 2
Among the following, which one is nucleophile
Question # 3
Which is a good nucleophile as well as a good leaving group?
Question # 4
Which compound is obtained hy the elimination reaction on bromoethane?
Question # 5
Which is an intermediate in SN1 reaction
Question # 6
Dehydrohalogenation of secondary butyI bromide will give
Question # 7
Chloroform (CHCl3) is?
Question # 8
In beta elimination reaction
Question # 9
To prepare ethane by Wurtz synthesis the suitable alkyl halide is
Question # 10
Which pair gives same dehydrohalogenation product
Question # 11
Which one among the following is not a good leaving group
Question # 12
Correct order for the reactivity ofalkyl halide in S, reactions
Question # 13
The rate of E1 reaction depends upon
Question # 14
Which of the following reactions does not involve formation of carbocation?
Question # 15
The average bond energy of C-Br is
Question # 16
Which of the following reactants will be required to form ethene from ethyl chloride
Question # 17
Which one of the following is NOT a nucleophile
Question # 18
An alkyl halide reacts with NH3 to give
Question # 19
Correct statement about Nucleophilic substitution bimolecular is
Question # 20
Which one of the following is not associated with SN2 mechanism
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 | When purely alcoholic solution of sodium/potassiumhydroxide and halogenoalkanes are reacted an alkene is formed, what is the mechanism of reaction? |
A. Elimination
B. Debromination
C. Dehydration
D. Reduction
|
| 2 | 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
|
| 3 | In beta elimination reaction |
A. carbon number changes
B. unsaturated compound is formed
C. hybridization. ofC remains same
D. pi bonds are decreased
|
| 4 | The species which are produced by heterolytic bond breaking and can act as electron pair donor |
A. Free radicals
B. Cations
C. Nucleophiles
D. electrophile
|
| 5 | Out of monochloro, monobromo and mongiodo derivatives of ethane, the mos reactive compound towards nucleophilic substitution will be |
A. C2H5Br
B. C2H5Cl
C. C2H5I
D. All are equally reactive
|
| 6 | Dehydrohalogenation of secondary butyI bromide will give |
A. Propene
B. 1-Butene
C. Butene
D. 2-Butene
|
| 7 | Which one among the following is not a good leaving group |
A. HSO4-
B. CI-
C. OH-
D. Br-
|
| 8 | In an elimination reaction a more substituted alkene is formed due to the stability associated with |
A. Free radical
B. transition state
C. Activated complex
D. Carbocation
|
| 9 | SN2-reactions can be usually observed in |
A. Primary alkylı halide
B. secondary alkyl halide
C. Tertiary alkyl halide
D. Both A. and B
|
| 10 | In elimination reaction i.e, in the formation of alkene, the reactivity of alkyl halide is in the order: |
A. CI>Br>I
B. I>Br>Cl
C. Br>CI>I
D. I>CI> Br
|
Test Questions