Carboxylic Acid Derivatives
Trending Questions
Q. Which reactant will give the following alcohol on reaction with one mole of phenyl magnesium bromide (PhMgBr) followed by acidic hydrolysis?
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1741020/original_15Q.png)
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1741020/original_15Q.png)
Q. Order of reactivity of following acid derivatives towards nucleophilic acyl substitution reactions is
R−COCl, R−CONH2, R−COOR′, R−COOCO−R
(I) (II) (III) (IV)
R−COCl, R−CONH2, R−COOR′, R−COOCO−R
(I) (II) (III) (IV)
- (II) > (III) > (IV) > (I)
- (IV) > (II) > (I) > (III)
- (III) > (I) > (II) > (IV)
- (I) > (IV) > (III) > (II)
Q. In which reaction does CO2 gas not evolve?
Q. For a weak acid HA, Ostwald's dilution law is represented by the equation______
- Ka=α2c1−α
- α=Kac1−c
- Ka=α2c1−α2
- Ka=αc1−α2
Q. Rate of Reaction,
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/16787/content_a1.png)
is fastest when ‘Z’ is
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/16787/content_a1.png)
is fastest when ‘Z’ is
- OC2H5
- NH2
- Cl
- OCOCH3