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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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	Out of monochloro, monobromo and mongiodo derivatives of ethane, the mos reactive compound towards nucleophilic substitution will be	A. C2H5Br B. C2H5Cl C. C2H5I D. All are equally reactive
3	Elimination unimolecular reactions involve	A. Second order kinetics B. First order kinetics C. Third order kinetics D. Zero order kinetics
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 of the following alkyl halides undergoes SN1 reaction fastest	A. Methyl chloride B. Isobutyl chlorido C. Ethy l chloride D. Tertiary butyl chloride
6	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
7	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
8	Among the following, which one is nucleophile	A. H+ B. Ca2+ C. OH- D. Na+
9	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
10	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

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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

Which one of the following is not associated with SN2 mechanism

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

Elimination unimolecular reactions involve

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

The reagent for alkaline hydrolysis of ethyl bromide to form ethyl alcohol is

The order of reactivitv of alksI halides towards nucleophile is

The species which are produced by heterolytic bond breaking and can act as electron pair donor

When purely alcoholic solution of sodium/potassiumhydroxide and halogenoalkanes are reacted an alkene is formed, what is the mechanism of reaction?

Chloroform (CHCl3) is?

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

Which isomer of C4H9Br will produce 2-methyl propane-2-ol on treatment with aqueous KOH

Among the following, which one is nucleophile

Which of the following factors does not affect the SN1 rate is

An alkyl halide reacts with NH3 to give

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

Dehydrohalogenation of secondary butyI bromide will give

Which is an intermediate in Svl

Which is a good nucleophile as well as a good leaving group?

The average bond energy of C-Br is

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:

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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: