Among the following the strongest acid is
CH3COOH
CH2 CICH2COOH
CH2 CICOOH
CH3CH2COOH
Which one of the following orders of acidic strength is correct ?
RCOOH > HOH > HC CH > ROH
RCOOH > HC CH > HOH > ROH
RCOOH > ROH > HOH > HC CH
RCOOH > HOH > ROH > HC CH
Consider the following transformationsThe molecular formula of C is
ICH2-COCH3
CHI3
CH3I
Benzoic acid may be converted into ethyl benzoate by reaction with
sodium ethoxide
ethyl chloride
dry HCI, C2H5OH
ethanol
Which one of the following esters cannot undergo Claisen self-condensation ?
CH3CH2CH2CH2COOC2H5
C6H5COOC2H5
C6H5CH2COOC2H5
C6H11CH2COOC2H5
Which of the following represent the correct decreasing order of acidic strength of following ?(i) Methanoic acid (ii) Ethanoic acid(iii) Propanoic acid (iv) Butanoic acid
(i) > (ii) > (iii) > (iv)
(ii) > (iii) > (iv) > (i)
(i) > (iv) > (iii) > (ii)
(iv) > (i) > (iii) > (ii)
Schotten-Baumann reaction is a reaction of phenols with
benzoyl chloride and NaOH
acetyl chloride and NaOH
salicyclic acid and conc H2SO4
acetyl chloride and conc H2SO4
An ester is boiled with KOH. The product is cooled and acidified with conc HCI. A white crystalline acid separates. The ester is
methyl acetate
ethyl acetate
ethyl formate
ethyl benzoate
Reduction by LiAIH4 of hydrolysed product of an ester gives
two acids
two aldehydes
one molecule of alcohol and another of carboxylic acid
two alcohols
Among acetic acid, phenol and n-hexanol, which one of the following compound will react with NaHCO3 solution to give sodium salt and CO2 ?
Acetic acid
n-hexanol
Acetic acid and Phenol
Phenol