Which of the acids cannot be prepared by Grignard reagent?
Acetic acid
Succinic acid
Formic acid
All of these
Which of the following aldehydes give red precipitate with Fehling solution?
Benzaldehyde
Salicylaldehyde
Acetaldehyde
None of the above
When acetaldehyde is reacted with LiAlH4, what is the product formed?
CH3COOH
CH3CH2OH
CH3OH
HCOOH
Acetic acid is reacted with metallic sodium to form hydrogen and X. When X is heated with sodalime, Y and sodium carbonate are formed. Y is .
C2H6
CH4
CH3COONa
CH3CONH2
acetone
propionaldehyde
formaldehyde
acetaldehyde
A.
acetone
Acetone (CH3COCH3) undergoes condensation reaction in presence of HCl to produce mesityl oxide.
An organic compound X gives a red precipitate on heating with Fehling's solution . Which one of the following reactions yields X as a major product?
In the reaction, C2H5OC2H5 + CO X. What is X?
Diethyl carbonate
Ethyl carbonate
Diethyl peroxide
Ethyl propionate
What is the catalyst used in the conversion of acetaldehyde to acetic acid ?
Manganese acetate
LiAlH4
H2/ NI
Na/ NH3
What is X in the following reaction?
2CH3COCH3 X
H3C--CH2--CH3
H3C--CH2-CH2-CHO
CH3CH(CH3)CH2COCH3
H3C--CH3