Acetic acid and P2O5 reacts to produce which of the following ?
Acetic anhydride
Acetaldehyde
Phosphoric acid
Acetone
When phenol is treated with CHCl3 and NaOH the product formed is
benzaldehyde
salicyaldehyde
salicylic acid
benzoic acid
The Kolbe's electrolysis proceeds via
nucleophilic substitution mechanism
electrophilic addition mechanism
free radical mechanism
electrophilic substitution reaction
The reagent used in Gatterman Koch aldehyde synthesis is :-
Pb/ BaSO4
alkaline KMnO4
acidic KMnO4
CO + HCl
Iodoform can be obtained on warming NaOH and iodine with
CH3-CH2-CH(OH)CH3
(CH3)2CH-CO-C2H5
CH3-CO-OCH3
(CH3)3CCH2OH
A.
CH3-CH2-CH(OH)CH3
The compound containing
CH3-CO and CHOH-CH3
groups on heating with sodium hypoiodite (NaO1) or I2 with aq. NaOH or aq. Na2CO3 gives yellow ppt. of iodoform and the reaction is known as iodoform.
In Williamson's synthesis
an alkyl halide is treated with sodium alkoxide
an alkyl halide is treated with sodium
an alcohol is heated with cone. H2SO4 at 130C
None of the above
The Cannizaro reaction is not given by
trimethyl acetaldehyde
acetaldehyde
benzaldehyde
formaldehyde