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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
For which mechanisms, the first step involved is the same
Question # 2
Out of monochloro, monobromo and mongiodo derivatives of ethane, the mos reactive compound towards nucleophilic substitution will be
Question # 3
Which is an intermediate in Svl
Question # 4
Chloroform (CHCl3) is?
Question # 5
Which of the following factors does not affect the SN1 rate is
Question # 6
Correct statement about Nucleophilic substitution bimolecular is
Question # 7
Which compound is obtained hy the elimination reaction on bromoethane?
Question # 8
In an elimination reaction a more substituted alkene is formed due to the stability associated with
Question # 9
SN2-reactions can be usually observed in
Question # 10
Which isomer of C4H9Br will produce 2-methyl propane-2-ol on treatment with aqueous KOH
Question # 11
Among the following, which one is nucleophile
Question # 12
A mixture of 1-chloropropane and 2-chloro-propane when treated with alcoholic KOH, gives
Question # 13
The carbon atom of an alkyl group attached with halogen atom is called
Question # 14
The reaction C2H5CI + aqueous KOH---------C2H5OH+ KCI is
Question # 15
The rate of E1 reaction depends upon
Question # 16
Which of the following alkyl halides undergoes SN1 reaction fastest
Question # 17
Alkyl halides are considered to be very reactive compounds towards nucleophiles, because
Question # 18
Which one of the following is NOT a nucleophile
Question # 19
Which of the following reactions does not involve formation of carbocation?
Question # 20
In beta elimination reaction
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 | Which one of the following is not associated with SN2 mechanism |
A. 100 % inversion of configuration
B. Tertiar alkyI halides
C. 2nd order kinetics
D. Change of hy bridization from sp³ to sp² in transition state
|
| 2 | Which is an intermediate in SN1 reaction |
A. Ethoxide ion
B. Carbocation
C. alkyl halide
D. alkene
|
| 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 | Dehydrohalogenation of secondary butyI bromide will give |
A. Propene
B. 1-Butene
C. Butene
D. 2-Butene
|
| 5 |
The alkaline hydrolysis of bromoethane shown below gives alcohol as the product: H3C-CH2-Br-------H3C-CH2-OH The reagent and the condition used in this reaction may be:
|
A. H20 at room temperature
B. KOH in alcohol
C. Ethanol. heat
D. Dilute NaOH(aq) warm
|
| 6 | Which of the following factors does not affect the SN1 rate is |
A. Nucleophilicity of the attacking nucleophile
B. Stability of the carbonium ion
C. Solvent system
D. The nature of leaving group
|
| 7 | 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
|
| 8 | 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
|
| 9 | Which one of the following is NOT a nucleophile |
A. NH2+
B. BF3
C. H2O
D. CH3-
|
| 10 | The order of reactivitv of alksI halides towards nucleophile is |
A. RI>RBr RF>RCI
B. RF>RCI>RBr>RI
C. RI>RBr> RCI>RE
D. RF>RBr>RCI>RI
|
Test Questions