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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
00:00
Question # 1
In beta elimination reaction
Question # 2
SN2-reactions can be usually observed in
Question # 3
Which of the following reactants will be required to form ethene from ethyl chloride
Question # 4
Which one among the following is not a good leaving group
Question # 5
Which is an intermediate in SN1 reaction
Question # 6
Which of the following factors does not affect the SN1 rate is
Question # 7
Which of the following is primary alkyl halide
Question # 8
In elimination reaction i.e, in the formation of alkene, the reactivity of alkyl halide is in the order:
Question # 9
The order of reactivitv of alksI halides towards nucleophile is
Question # 10
When 2-bromobutane reacts with alcoholic KOH, the reaction is called
Question # 11
Which of the following alkyl halides undergoes SN1 reaction fastest
Question # 12
In nucleophilie substitution bimolecular reaction the order of reaction with respect to substrate
Question # 13
Reaction of ethyl bromide with ammonia
Question # 14
Correct order for the reactivity ofalkyl halide in S, reactions
Question # 15
In the transition state of S2 mechanism reaction with alkyl halides, which of the following orbital hybridization is involved
Question # 16
Dehydrohalogenation of secondary butyI bromide will give
Question # 17
In an elimination reaction a more substituted alkene is formed due to the stability associated with
Question # 18
Among the following, which one is nucleophile
Question # 19
An amine is produced in the following reaction
An amine is produced in the following reaction
C2H5l+2NH3-------C2H5NH2 +NH4l. What is mechanism?
Question # 20
To prepare ethane by Wurtz synthesis the suitable alkyl halide is
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 -
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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 | Elimination unimolecular reactions involve |
A. Second order kinetics
B. First order kinetics
C. Third order kinetics
D. Zero order kinetics
|
| 2 | 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
|
| 3 |
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
|
| 4 | 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
|
| 5 | Among the following, which one is nucleophile |
A. H+
B. Ca2+
C. OH-
D. Na+
|
| 6 |
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
|
| 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 | 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
|
| 9 | 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
|
| 10 | When 2-bromobutane reacts with alcoholic KOH, the reaction is called |
A. Chlorination
B. Halogenation
C. Dehydrohalogenation
D. Hydrogenation
|
Test Questions
Share your comments & questions here
Rimsha
15 Feb 2019Mostly the answers are wrong given bye them
Umer Tahir
28 Jan 2018No