The biosynthesis of both Catecholamine and serotonin require (A) Tyrosine hydroxylase (B) N-methyl transferase (C) Aromatic amino acid decarboxylase (D) Tryptophan pyrrolase Last Answer : Answer : B...
Which of the following statements is NOT correct : (a) Tollens' test is given by both aliphatic and aromatic aldehydes. (b) Fehling's test is given by aliphatic aldehydes. It is not given ... given by methyl ketones and acetaldehydes. (d) Lucas test is given by both aliphatic and aromatic aldehydes Last Answer : Lucas test is given by both aliphatic and aromatic aldehydes...
Which antibiotic contains NO2 group attached to aromatic nucleus in its structure ? Last Answer : Ans. Chloramphenicol. ...
Cholesterol is a (A) Animal sterol (B) M.F. C27 H46O (C) 5 methyl groups (D) All of these Last Answer : Answer : D...
(A) Tertiary butyl carbonion is more stable than methyl carbanion. (R) `+I` effect of the three methyl groups in tertiary butyl carbanion tends to mak Last Answer : (A) Tertiary butyl carbonion is more stable than methyl carbanion. (R) `+I` effect of the three methyl ... IF (A) is incorrect but (R) is correct....
708k questions
669k answers
287 comments
10.8k users
