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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 pair gives same dehydrohalogenation product
Question # 2
When 2-bromobutane reacts with alcoholic KOH, the reaction is called
Question # 3
Which is an intermediate in SN1 reaction
Question # 4
An alkyl halide reacts with NH3 to give
Question # 5
Alkyl halides are considered to be very reactive compounds towards nucleophiles, because
Question # 6
Reaction of ethyl bromide with ammonia
Question # 7
An amine is produced in the following reaction
An amine is produced in the following reaction
C2H5l+2NH3-------C2H5NH2 +NH4l. What is mechanism?
Question # 8
Among the following, which one is nucleophile
Question # 9
In elimination reaction i.e, in the formation of alkene, the reactivity of alkyl halide is in the order:
Question # 10
When purely alcoholic solution of sodium/potassiumhydroxide and halogenoalkanes are reacted an alkene is formed, what is the mechanism of reaction?
Question # 11
In beta elimination reaction
Question # 12
The Sl mechanism for the hydrolysis of an alkyl halide to an alcohol involves the formation of
Question # 13
Which is a good nucleophile as well as a good leaving group?
Question # 14
Out of monochloro, monobromo and mongiodo derivatives of ethane, the mos reactive compound towards nucleophilic substitution will be
Question # 15
Which of the following is primary alkyl halide
Question # 16
In an elimination reaction a more substituted alkene is formed due to the stability associated with
Question # 17
Which isomer of C4H9Br will produce 2-methyl propane-2-ol on treatment with aqueous KOH
Question # 18
Which is an intermediate in Svl
Question # 19
The reaction C2H5CI + aqueous KOH---------C2H5OH+ KCI is
Question # 20
The rate of E1 reaction depends upon
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 | Which compound is obtained hy the elimination reaction on bromoethane? |
A. Butene
B. Ethene
C. Propene
D. Propane
|
| 2 | Which one among the following is not a good leaving group |
A. HSO4-
B. CI-
C. OH-
D. Br-
|
| 3 | Alkyl halides are considered to be very reactive compounds towards nucleophiles, because |
A. The have an electrophilic carbon
B. They have an electrophilic carbon and a bad leaving group
C. They have an electrophilic carbon and a good laving group
D. They have a nucleophilic carbon and a good leaving group
|
| 4 | 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
|
| 5 | Which one of the following is NOT a nucleophile |
A. NH2+
B. BF3
C. H2O
D. CH3-
|
| 6 | A mixture of 1-chloropropane and 2-chloro-propane when treated with alcoholic KOH, gives |
A. Prop-2-ene
B. Isopropy lene
C. Propene
D. A mixture of prop-l-ene
|
| 7 | The average bond energy of C-Br is |
A. 228 kJmol-1
B. 250 kJmol-1
C. 200 kJmol-1
D. 290 kJmol-1
|
| 8 | Which is an intermediate in Svl |
A. Ethoxide ion
B. Alkene
C. Alkyl halide
D. Carbocation
|
| 9 | Which of the following alkyl halides undergoes SN1 reaction fastest |
A. Methyl chloride
B. Isobutyl chlorido
C. Ethy l chloride
D. Tertiary butyl chloride
|
| 10 |
To prepare ethane by Wurtz synthesis the suitable alkyl halide is
|
A. Ethyl iodide
B. any alkyl iodide
C. Ethyl chloride
D. Methyl bromide
|
Test Questions
Share your comments & questions here
Rimsha
15 Feb 2019Mostly the answers are wrong given bye them
Umer Tahir
28 Jan 2018No