MDCAT Chemistry Chapter 14 online mcq test with answers for chapter 14 (Hydrocarbons)

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.

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.

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Danish Asghar. 19 - Sep - 2024 13 Min 21 Sec 18/20
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Jahanzeb 19 - Sep - 2024 17 Min 15 Sec 14/20
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Shiza Mukhtar 19 - Sep - 2024 05 Min 18 Sec 13/20

MCAT Chemistry Chapter 14 Important MCQ's

Sr.#	Question	Answer
1	When 2-bromobutane reacts with alcoholic KOH, the reaction is called	A. Chlorination B. Halogenation C. Dehydrohalogenation D. Hydrogenation
2	The rate of E1 reaction depends upon	A. The concentration of substrate B. The concentration of substrate as well as nucleophile C. The concentration Nucleophilic D. Nature of Catalyst
3	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
4	Which of the following is primary alkyl halide	A. IsopropyI halide B. Sec-butyl halide C. Tert-buryi halide D. Neo-pentyl halide
5	Among the following, which one is nucleophile	A. H+ B. Ca2+ C. OH- D. Na+
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	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
8	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
9	Chloroform (CHCl3) is?	A. Primary alkyl halide B. Secondary alkyl halide C. Tertiary alkyl halide D. a liquid
10	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

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MDCAT Chemistry Chapter 14 MCQ Test With Answer for (Hydrocarbons)

MCQ's Test For MDCAT Chemistry Chapter 14 Chemistry of Hydrocarbons Online Test

MDCAT Chemistry Chapter 14 Chemistry of Hydrocarbons Online Test

The rate of E1 reaction depends upon

Alkyl halides are considered to be very reactive compounds towards nucleophiles, because

In nucleophilie substitution bimolecular reaction the order of reaction with respect to substrate

The average bond energy of C-Br is

When 2-bromobutane reacts with alcoholic KOH, the reaction is called

Which one among the following is not a good leaving group

Which of the following is primary alkyl halide

For which mechanisms, the first step involved is the same

The Sl mechanism for the hydrolysis of an alkyl halide to an alcohol involves the formation of

To prepare ethane by Wurtz synthesis the suitable alkyl halide is

Which of the following alkyl halides undergoes SN1 reaction fastest

A mixture of 1-chloropropane and 2-chloro-propane when treated with alcoholic KOH, gives

Elimination unimolecular reactions involve

The carbon atom of an alkyl group attached with halogen atom is called

In elimination reaction i.e, in the formation of alkene, the reactivity of alkyl halide is in the order:

Which of the following reactions does not involve formation of carbocation?

Dehydrohalogenation of secondary butyI bromide will give

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:

The order of reactivitv of alksI halides towards nucleophile is

In the transition state of S2 mechanism reaction with alkyl halides, which of the following orbital hybridization is involved

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MCAT Chemistry Chapter 14 Important MCQ's

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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: