Reaction of acids with alcohols is also known as
esterification
saponification
alkalisation
None of these
Glucose gives silver mirror with ammoniacal silver nitrate because it has
aldehyde group
ester group
ketone group
alcoholic silver nitrate
Which reaction, intermediate is formed during the condensation reaction between acetaldehyde and formaldehyde ?
Aspirin is an acelytation product of
o-hydroxybenzoic acid
o-hydroxybenzene
m-hydroxybenzoic acid
p-dihydroxybenzene
An ester (A) with molecular formula C9H10O2 was treated with excess of CH3MgBr and the complex so formed was treated with H2SO4 to give an olefin (B). Ozonolysis of (B) gave a ketone with molecular formula C8H8O which shows positive iodoform test. The structure of (A) is
C6H5COOC2H5
C6H5COOC6H5
C6H5COOCH3
p.H3CO-C6H4-COCH3
In a solution, 0.02 M acetic acid is 4% dissociated. The [OH-] in the solution is
8 × 10-4
2 × 10-14
8 × 1010
1.25 × 10-11