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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Sr.#	Question	Answer
1	Which one of the following is not associated with SN2 mechanism	A. 100 % inversion of configuration B. Tertiar alkyI halides C. 2nd order kinetics D. Change of hy bridization from sp³ to sp² in transition state
2	^{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
3	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
4	Elimination unimolecular reactions involve	A. Second order kinetics B. First order kinetics C. Third order kinetics D. Zero order kinetics
5	Which of the following decides the reactivity of alkyl halides?	A. C-C bond strength B. C-H bond strength C. C-X bond strength D. Electronegativity difference
6	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
7	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
8	Which one of the following is NOT a nucleophile	A. NH2+ B. BF3 C. H2O D. CH3-
9	Which is an intermediate in Svl	A. Ethoxide ion B. Alkene C. Alkyl halide D. Carbocation
10	Which compound is obtained hy the elimination reaction on bromoethane?	A. Butene B. Ethene C. Propene D. Propane

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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 of the following is primary alkyl halide

An amine is produced in the following reactionC2H5l+2NH3-------C2H5NH2 +NH4l. What is mechanism?

Which pair gives same dehydrohalogenation product

Which of the following alkyl halides undergoes SN1 reaction fastest

Which one among the following is not a good leaving group

Which of the following reactants will be required to form ethene from ethyl chloride

Which one of the following is not associated with SN2 mechanism

An alkyl halide reacts with NH3 to give

Dehydrohalogenation of secondary butyI bromide will give

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

Correct statement about Nucleophilic substitution bimolecular is

Which is an intermediate in Svl

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

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

For which mechanisms, the first step involved is the same

In an elimination reaction a more substituted alkene is formed due to the stability associated with

Reaction of ethyl bromide with ammonia

Which is an intermediate in SN1 reaction

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

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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An amine is produced in the following reaction
C2H5l+2NH3-------C2H5NH2 +NH4l. What is mechanism?

^{Reaction of ethyl bromide with ammonia}

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: