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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 of the following factors does not affect the SN1 rate is
Question # 2
Correct statement about Nucleophilic substitution bimolecular is
Question # 3
The carbon atom of an alkyl group attached with halogen atom is called
Question # 4
Which of the following reactions does not involve formation of carbocation?
Question # 5
Which of the following reactants will be required to form ethene from ethyl chloride
Question # 6
In nucleophilie substitution bimolecular reaction the order of reaction with respect to substrate
Question # 7
In elimination reaction i.e, in the formation of alkene, the reactivity of alkyl halide is in the order:
Question # 8
Dehydrohalogenation of secondary butyI bromide will give
Question # 9
The rate of E1 reaction depends upon
Question # 10
Which is an intermediate in SN1 reaction
Question # 11
In the transition state of S2 mechanism reaction with alkyl halides, which of the following orbital hybridization is involved
Question # 12
Correct order for the reactivity ofalkyl halide in S, reactions
Question # 13
For which mechanisms, the first step involved is the same
Question # 14
In beta elimination reaction
Question # 15
An amine is produced in the following reaction
An amine is produced in the following reaction
C2H5l+2NH3-------C2H5NH2 +NH4l. What is mechanism?
Question # 16
Which pair gives same dehydrohalogenation product
Question # 17
Which one among the following is not a good leaving group
Question # 18
The reagent for alkaline hydrolysis of ethyl bromide to form ethyl alcohol is
Question # 19
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 # 20
Among the following, which one is 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 -
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 |
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
|
| 2 | In beta elimination reaction |
A. carbon number changes
B. unsaturated compound is formed
C. hybridization. ofC remains same
D. pi bonds are decreased
|
| 3 | 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
|
| 4 |
To prepare ethane by Wurtz synthesis the suitable alkyl halide is
|
A. Ethyl iodide
B. any alkyl iodide
C. Ethyl chloride
D. Methyl bromide
|
| 5 | Among the following, which one is nucleophile |
A. H+
B. Ca2+
C. OH-
D. Na+
|
| 6 | Which of the following reactants will be required to form ethene from ethyl chloride |
A. Alcoholic KOH
B. Alkaline KMnO4
C. Aqucous KOH
D. Aqucous NaOH
|
| 7 | Which pair gives same dehydrohalogenation product |
A.
I-Chlorobutane, 2-Chlorobutane
B. I-Chloropropane, 2-Chloropropane
C. I-Bromopentane. 3-Bromopentane
D. iso-butvl chloride. 2°- butyl chloride
|
| 8 | Which is an intermediate in SN1 reaction |
A. Ethoxide ion
B. Carbocation
C. alkyl halide
D. alkene
|
| 9 | 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
|
| 10 | Which is a good nucleophile as well as a good leaving group? |
A. F-
B. Cl-
C. Br-
D. I-
|
Test Questions
