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(a) Write the main product formed when propanal reacts with the following reagents :

(i) 2 moles of CH_{3}OH in presence of dry HCl

(ii) Dilute NaOH

(iii) H_{2}N-NH_{2} followed by heating with KOH in ethylene glycol

(b) Arrange the following compounds in increasing order of their property as indicated :

(i) F-CH_{2}COOH,O_{2}N-CH_{2}COOH,CH_{3}COOH,HCOOH- — acid character

(ii) Acetone, Acetaldehyde, Benzaldehyde, Acetophenone — reactivity towards the addition of HCN.

 

 

 

 
 
 
 
 

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