Alkyl Halides Mcqs

Our collections of Multiple choice questions and answers focuses on study of Alkyl Halides in Chemistry. These questions are chosen from a collection of most authoritative and best reference books on Chemistry. Our aim is to prepare an individual for competitive exams like NTS, GAT, ECAT, MDCAT, Teaching jobs Tests and Chemical industry job interviews. One should practice our Mcqs to assimilate knowledge on Alkyl Halides in Chemistry comprehensively.

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1.
What will be the products when reactants are alcohol & thionyl chloride in the presence of pyridine?

RC?+S+HC?

RC?+SO2+HC?

RC?+SO2+H2O

RC?+S+H2O

6.
The number of molecules taking part in the rate determining step is called

Order of reaction

Rate of reaction

Mole of a reaction

Extent of a reaction

7.
During SN2 mechanism carbon atom changes its state of hybridization as

Sp?sp2

Sp2?sp3

Sp3?sp

Sp3?sp2

8.
What will be the order of reaction of a reaction whose rate can be expressed as R = K [A] [B]?

Zero

One

Two

Three

11.
Which alkyl halide out of the following may follow both SN1 and SN2 mechanism?

CH3-X

(CH3)3 C-CH2 - X

(CH3)2 CH - X

(CH3)3 C - X

12.
In elimination reactions of alkyl halide which site is more susceptible for the attack of base

? - carbon

? - carbon

? - hydrogen

? - hydrogen

13.
When two moles of ethyl chloride react with two moles of sodium in the presence of ether what will be formed?

2 moles of ethane

1 mole of ethane

2 moles of butane

1 mole of butane

15.
When CO2 is made to react with ethyl magnesium iodide followed by acid hydrolysis the product formed is

Propane

Propanoic acid

Propanal

Propanol

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