An inorganic compound producing an organic compound on heating is
1.ammonium cyanate
2.soda lime
3.sodamide
4.potassium cyanide
Posted Date:-2021-03-08 07:08:00
Heating a mixture of sodium benzoate and soda lime gives
1.calcium benzoate
2.benzene
3.sodium benzoate
4.methane
Posted Date:-2021-03-08 07:08:00
Under Wolff-Kishner reduction conditions, the conversions which may be brought about are
1.cyclohexanone into cyclohexane
2.benzaldehyde into benzyl alcohol
3.cyclohexanone into cyclohexanol
4.benzophenone into diphenylmethane
Posted Date:-2021-03-08 07:08:00
Which of the following has the most acidic hydrogen?
1.hexane-2,4-dione
2.hexane-2,3-dione
3.hexane-2,5-dione
4.hexane-3-one
Posted Date:-2021-03-08 07:08:00
A new C-C bond formation is possible in
1.cannizzaro reaction
2.friedel crafts reaction
3.clemmensen reduction
4.reimer tiemann reaction
Posted Date:-2021-03-08 07:08:00
Benzoic acid reacts with conc.HNO3 and conc.H2SO4 to give
1.o-nitrobenzoic acid
2.p-nitrobenzoic acid
3.m-nitrobenzoic acid
4.o,p-dinitrobenzoic acid
Posted Date:-2021-03-08 07:08:00
Formic acid and acetic acid are distinguished by reaction with
1.sodium ethoxide
2.sodium
3.HgCl2
4.dinitrophenylhydrazine
Posted Date:-2021-03-08 07:08:00
A mixture of benzaldehyde and formaldehyde on heating with aqueous NaOH solution gives
1.benzyl alcohol + sodium formate
2.sodium benzoate + methanol
3.benzyl alcohol + methano
4.sodium benzoate + sodium formate
Posted Date:-2021-03-08 07:08:00
The formation of cyanohydrin from a ketone is an example of
1.electrophilic addition
2.nucleophilic addition
3.nucleophilic substitution
4.electrophilic substitution
Posted Date:-2021-03-08 07:08:00
The reaction of ethyl formate with an excess of CH3MgI followed by hydrolysis gives
1.ethanol
2.n-propyl alcohol
3.propanal
4.isopropyl alcohol
Posted Date:-2021-03-08 07:08:00