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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
Which one of the following is not associated with SN2 mechanism
Question # 2
In the transition state of S2 mechanism reaction with alkyl halides, which of the following orbital hybridization is involved
Question # 3
Correct order for the reactivity ofalkyl halide in S, reactions
Question # 4
The order of reactivitv of alksI halides towards nucleophile is
Question # 5
The reagent for alkaline hydrolysis of ethyl bromide to form ethyl alcohol is
Question # 6
In elimination reaction i.e, in the formation of alkene, the reactivity of alkyl halide is in the order:
Question # 7
Which is an intermediate in SN1 reaction
Question # 8
Alkyl halides are considered to be very reactive compounds towards nucleophiles, because
Question # 9
An alkyl halide reacts with NH3 to give
Question # 10
The reaction C2H5CI + aqueous KOH---------C2H5OH+ KCI is
Question # 11
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 # 12
Which of the following alkyl halides undergoes SN1 reaction fastest
Question # 13
In nucleophilie substitution bimolecular reaction the order of reaction with respect to substrate
Question # 14
To prepare ethane by Wurtz synthesis the suitable alkyl halide is
Question # 15
SN2-reactions can be usually observed in
Question # 16
The species which are produced by heterolytic bond breaking and can act as electron pair donor
Question # 17
An amine is produced in the following reaction
An amine is produced in the following reaction
C2H5l+2NH3-------C2H5NH2 +NH4l. What is mechanism?
Question # 18
The average bond energy of C-Br is
Question # 19
The rate of E1 reaction depends upon
Question # 20
Which one of the following is NOT a nucleophile
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 -
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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 -
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L LAIBA KHAN 21 - Sep - 2024 05 Min 36 Sec 15/20 -
H Hammad Abbas 24 - Dec - 2024 12 Min 36 Sec 15/20 -
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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 | Which isomer of C4H9Br will produce 2-methyl propane-2-ol on treatment with aqueous KOH |
A. n-butyI bromide
B. Sec-butyI bromide
C. Isobutyl halide
D. Tertiary butyl chloride
|
| 2 | 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
|
| 3 | In the transition state of S2 mechanism reaction with alkyl halides, which of the following orbital hybridization is involved |
A. sp³
B. sp
C. sp²
D. dsp³
|
| 4 | In nucleophilie substitution bimolecular reaction the order of reaction with respect to substrate |
A. 2 order
B. 3 order
C. 1st order
D. Zero order
|
| 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 | Reaction of ethyl bromide with ammonia |
A.
Completes in a single step
B. Completes in two steps
C. Continues till N is left with no lone pair
D. is reversible
|
| 7 | 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
|
| 8 | Which of the following decides the reactivity of alkyl halides? |
A. C-C bond strength
B. C-H bond strength
C. C-X bond strength
D. Electronegativity difference
|
| 9 | 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
|
| 10 | Which compound is obtained hy the elimination reaction on bromoethane? |
A. Butene
B. Ethene
C. Propene
D. Propane
|
Test Questions
Share your comments & questions here
Rimsha
15 Feb 2019Mostly the answers are wrong given bye them
Umer Tahir
28 Jan 2018No