Halo Alkane and Halo Arene MCQs

MCQs QUESTIONS TO PRACTICE 

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Q1. SN1 reaction of alkyl halides lead to

(a) Retention of configuration

(b) Racemisation

(c) Inversion of configuration

(d) None of these

Q2. When chlorine is passed through propene at 400°C,which of the following is formed?

(a) PVC

(b) Allyl chloride

(c) Propyl chloride

(d) 1, 2-Dichloroethane

Q3. Consider the reaction,

CH3CH2CH2Br + NaCN → CH3CH2CH2CN + NaBr

This reaction will be the fastest in

(a) ethanol

(b) methanol

(c) N, N' - dimethylformamide (DMF)

(d) water

Q4. In the following sequence of reactions:

(a) n-propylamine

(b) isopropylamine

(c) ethylamine

(d) ethylmethylamine

Q5. Fitting reaction can be used to prepare

(a) Toluene

(b) Acetophenone

(c) Diphenyl

(d) Chlorobenzene

Q6. 

In the above reaction, the product D is

(a) Propane

(b) 2, 3-Dimethylbutane

(c) Hexane

(d) Allyl bromide

Q7.

In the following sequence of reactions:

(a) n-propylamine

(b) isopropylamine

(c) ethylamine

(d) ethylmethylamine

Q8.  Two possible stereo-structures of CH3CHOHCOOH which are optically active

are called

(a) atropisomers

(b) enantiomers

(c) mesomers

(d) diastereomers