Find the product for

CH₃CH₂-O-CH₂-CH₂-O-CH₂-C₆H₅+ HI (excess)

• HO-CH₂CH₂OH, C₆H₅CH₂-I, CH₃CH₂-I

• C₆H₅CH₂-OH, CH₃CH₂-I, I-CH₂CH₂-OH

• I-CH₂CH₂-I, C₆H₅CH₂-I, CH₃CH₂-OH

• HO-CH₂CH₂-OH, C₆H₅CH₂-I, CH₃CH₂-OH

S_N2 reaction readily occurs in

• CH₃CH₂-O-CH₃

• CH₃-C(CH₃)₂-O-CH₃

• CH₂=CH-CH₂-O-CH₃

• Ph-CH₂-O-CH₂-CH₃

An alkyl halide reacts with alcoholic ammonia in a sealed tube , the product formed will be :

• a primary amine

• a secondary amine

• a tertiary amine

• a mixture of all the three

274.

The major product of the following reaction is

• 

• 

• 

• 

The catalyst used in the preparation of an alkyl chloride by the action of dry HCl on an alcohol is :

• anhydrous AlCl₃

• Fecl₃

• anhydrous ZnCl₂

• Cu

In the reaction ,

R - X $\stackrel{\mathrm{Alcoholic} \mathrm{KCN}}{\to }$ B $\stackrel{\mathrm{Dilute} \mathrm{HCI} }{\to }$ B

The product B is :

• alkyl chloride

• aldehyde

• carboxylic acid

• ketone

CH₃CH=CHCH₃ + CHCl₃ + t-BuOK ➔ A. A is

In which of the following preparations of ether, the configuration about chiral centre is not retained?

Which ofthe following compounds is not chiral?

• 1-Chloropentane

• 2-Chloropentane

• 1-Chloro-2-methyl pentane

• 3-Chloro-2-methyl pentane

Which ofthe following molecules will not show optical activity?