The strongest acid among the following compound is :
HCOOH
CH3CH2CH(Cl)COOH
ClCH2CH2CH2COOH
CH3COOH
Which of the following compound will not show aldol condensation ?
CH3COCH3
HCHO
CH3CHO
CH3CH2CHO
Which characteristic property is not shown by carboxylic acid group ?
Alkyl group
-COOH group
ketonic group
none of these
Which of the following statement is correct for ketone and acetaldehyde ?
Both reacts with HCN and forms hydrine
Both reacts with NaOH and forms polymer
both forms acid on oxidation and reduction
Both forms alcohol on reduction and oxidation
Aldehyde and ketone can be differentiated by :
sodium bi sulphite
Fehling solution
ammonia
sulphuric acid
B.
Fehling solution
Aldehyde and ketones can be differentiated by Fehling solution .
The correct reactivity otder is :
CH3CHO > (CH3)2CO > CH3COC2H5
(CH3)2CO > CH3CHO > CH3COC2H5
CH3CHO > CH3COC2H5 > (CH3)2CO
CH3COC2H5 > CH3CHO > (CH3)2CO
The main product of heating of sodium formate at 360o C is :
CO
sodium oxalate
Na2CO3
None of the above