Stinges of bees, red ant and wasps contain :

(a) formaline

(b) formic acid

(c) acetic acid

(d) formaldehyde

 

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Oxalic acid may be distinguished from tartaric acid by :

(a) NaHCO3

(b) ammonical silver nitrate

(c) litmus paper

(d) phenolphthalein

Concept Questions :-

Carboxylic Acids
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When CH2=CH-COOH is reduced by LiAlH4, the compound obtained is :

(a) CH3CH2COOH

(b) CH2=CHCH2OH

(c) CH3CH2CH2OH

(d) CH3CH2CHO

Concept Questions :-

Carboxylic Acids
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In the reaction

the structure of the product T is :

Concept Questions :-

Carboxylic Acids
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The compound that does NOT librate CO2, On treatement with aqueous sodium bicarbonate solution, is :

(a) Benzoic acid

(b) Benzenesulphonic acid

(c) Salicylic acid

(d) Carboic acid (Phenol)

Concept Questions :-

Carboxylic Acids
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The major products(s) of following reaction is (are):

(a) P

(b) Q

(c) R

(d) S

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A compound A when reacted with PCl5 and then with ammonia gave B. B when treated with bromine and caustic potash produced C. C on treatement with NaNO2 and HCl at 0°C and then boiling produced orthocresol. Compound A is:

(a) o-toluic acid

(b) o-chlorotulene

(c) o-bromotoluene

(d) m-toluic acid

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The formula of picramide is :

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Of the following which is the product formed when cyclohexanone undergoes aldol condensation followed by heating ?

Concept Questions :-

Preparation & properties of Aldehydes and Ketones
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The correct structure of the product A formed in the reaction

 

Concept Questions :-

Preparation & properties of Aldehydes and Ketones
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