Which of the following sets of reactants is used for preparation of paracetamol from phenol?
HNO3, H2/ Pd(CH3CO)2O
H2SO4, H2/ Pd (CH3CO)2 O
C6H5N2Cl, SnCl2/ HCl (CH3CO)2O
Br2/ H2O, Zn/ HCl (CH3CO)2O
A.
HNO3, H2/ Pd(CH3CO)2O
The set of reactants used for the preparation of paracetamol from phenol are- HNO3, H2/ Pd, (CH3CO)2O.
Identify the correct statements regarding enzymes
Enzymes are specific biological catalysts that can normally function at very high temperature (T ~ 1000 K)
Enzymes are specific biological catalysts that the posses well – defined active sites
Enzymes are specific biological catalysts that can not be poisoned
Enzymes are specific biological catalysts that can not be poisoned
Which of the following compound is not an antacid?
Aluminium hydroxide
Cimetidine
Phenelzine
Phenelzine
Which one of the following types of drugs reduces fever?
Analgesic
Antipyretic
Antibiotic
Antibiotic
Which set has different class of compounds?
Tranquillizers-Equanil, heroin, valium
Antiseptics-Bithional, dettol, boric acid
Analgesics-Naproxen, morphine, aspirin
Bactericidal-Penicillin, aminoglycosides, ofloxacin
Aspirin is known as
acetyl salicylic acid
phenyl salicylate
acetyl salicylate
acetyl salicylate
Which of the following is an anionic detergent?
Sodium lauryl sulphate
Cetyltrimethyl ammonium bromide
Glyceryl oleate
Glyceryl oleate