The osmotic pressure of which solution is maximum? (consider that decimormal solution of each is 90% dissociated) :
Aluminium sulphate
Barium chloride
Sodium sulphate
A mixture of equal volumes of (b) and (c)
What will be the product ,when carboxy phenol ,obtained by Reimer Tiemann's process ,is deoxidised with Zn powder ?
D.
Phenol gives salicylic acid in Reimer Tiemann reaction ,which on deoxidation with Zn powder ,give benzoic acid .
What is the correct IUPAC name of :
4 - methoxy - 2 - nitrobenzaldehyde
4 - formyl - 3 - nitro anisole
4 - methoxy - 6 - nitrobenzaldehyde
2 - formyl - 5 - methoxy nitrobenzene
The safest and the most common alternative of sugar is :
glucose
aspartame
saccharin
cyclodextrin
The reaction ,
CH3-CO-OCH3 + C2H5OH CH3-CO-OC2H5 + CH3OH is called :
Perkin's reaction
Claisen Schmidt reaction
Esterification
Trans-esterification
The product obtained ,heating ethanol with conc. H2SO4 at 165° - 170°C is :
(C2H5)2SO4
CH2=CH2
CH2F-CH2F
CF2=CFCl