491.

Propionic acid and KOH reacts to produce which one of the following?

• Potassium propionate

• Propyl alcohol

• Propionaldehyde

• Does not react

Which of the following is an amphoteric acid ?

• Glycine

• Salicylic acid

• Benzoic acid

• Citric acid

When calcium acetate is distilled, it will produce which of the following compound?

• CH₃COOH

• CH₃CHO

• CH₃COCH₃

• All of these

CH₃COOH $\stackrel{{\mathrm{LiAlH}}_4}{\to }$ X $\underset{{300}^{°}}{\overset{\mathrm{Cu}}{\to }}$ Y $\underset{\mathrm{NaOH}}{\overset{\mathrm{Dilute}}{\to }}$ Z

In the above reaction, Z is:

• butanol

• aldol

• ketol

• acetal

A compound A has a molecular formula C₂Cl₃OH. It reduces Fehling's solution and on oxidation, gives a monocarboxylic acid B. A can be obtained by the action of chlorine on ethyl alcohol. A is :

• chloroform

• chloral

• methyl chloride

• monochloroacetic acid

Assertion: Aromatic aldehydes and formaldehyde undergo Cannizzaro reaction.

Reason : Aromatic aldehydes are almost as reactive as formaldehyde.

• If both assertion and reason are true and reason is the correct explanation of assertion.

• If both assertion and reason are true but reason is not the correct explanation of assertion. 

• If assertion is true but reason is false.

• If both assertion and reason are false.

Benzaldehyde can be prepared from

Which of the following reagents cannot be used for the given conversion?

• Sn-HCl

• Fe-HCl

• LiAlH₄

• Pd/C

CH₃CHO $\stackrel{\mathrm{Oxidation}}{\to }$ (A0 $\stackrel{{\mathrm{PCl}}_5}{\to }$ (B) $\stackrel{{\mathrm{CH}}_3\mathrm{COONa}}{\to }$ (c) .Compond (C) is :

• (CH₃CO)₂O

• CH₃COCH₃

• CH₃COOCH₃

• CH₃COOC₂H₅

The strongest acid among the following compound is :

• HCOOH

• CH₃CH₂CH(Cl)COOH

• ClCH₂CH₂CH₂COOH

• CH₃COOH