The pair whose both species are used in antiacid medicinal preparations is
NaHCO3 and Mg (OH)2
Na2CO3 and Ca(HCO3)2
Ca (HCO3)2 and Mg(OH)2
Ca(OH)2 and NaHCO3
Acrolein test is positive for
polysaccharides
proteins
oils and fats
reducing sugars
Which one of the following is an amine hormone?
Thyroxine
Oxypurin
Insulin
Progesterone
The reagent(s)used in the preparation of aspirin from salicyclic acid.
SOCl2, pyridine
(CH3CO)2O, H+
CH3CO2H,HCl
CH3Cl, AlCl3
Which one of the following has antiseptic property?
Dichloromethane
Trifluoromethane
Triiodomethane
Tetrachloromethane
Select the basic dye from the following
congo red
methyl red
methyl orange
malachite green
Which one of the following is not a surfactant ?
CH3-(CH2)16-CH2OSO2- Na+
CH3- (CH2)14 -CH2-NH2
OHC- (CH2)14-CH2-COO-Na+
Which of the following is not an antibiotic?
Penicillin
Sulphaguanidine
Chloramphenicol
None of these
Tranquillisers are also known as
psychosomatic drugs
psychotherapeutic drugs
psychosystolic drugs
none of these
The sweetest artificial sugar among the following is
aspartame
sucralose
alitame
sucrose
