Raffinose is
trisaccharide
disaccharide
monosaccharide
polysaccharide
A.
trisaccharide
Monosaccharides do not hydrolyse. Disaccharides give two molecules of monosaccharides. Trisaccharides give three molecules of monosaccharides and polysaccharides give many molecules of monosaccharides on hydrolysis. Therefore,
Name the compound/ compounds used in the preparation of Nylon-66.
ε-caprolactum
hexamethylene diamine and adipic acid
dimethyl terephthalate
hexamethylene diamine
By combining the two calcium salts of carboxylic acids we are preparing 2-butanone. Find the correct pair of the following:
calcium formate + calcium propanoate
calcium acetate + calcium propanoate
calcium acetate + calcium acetate
calcium formate + calcium acetate
Which of the following can be used to differentiate between aldehyde and ketone ?
Ammoniacal AgNO3
Ammoniacal AgNO3 in presence of tartarate ion
I2 in the presence of base
Ammoniacal AgNO3 in the presence of citrate ion
Methyl amine reacts with methyl iodide. For completion of reaction, how many moles of methyl iodide are required ?
1
2
3
4