Chemistry of natural products: Carbohydrates, proteins and peptides, fatty acids, nucleic acids, terpenes, steroids and alkaloids. Biogenesis of terpenoids and alkaloids.
YEAR | JUN-2016 | DEC-2015 | JUN-2015 | DEC-2014 | JUN-2014 | DEC-2013 | JUN-2013 | DEC-2012 | JUN-2012 | DEC-2011 | JUN-2011 |
No.of questions appeared | 4 | 3 | 3 | 3 | 5 | 7 | 6 | 7 | 4 | 2 | 3 |
1.Among the following, the compound(s) that can be classified as terpene derivative is (are)
(1) A and B
(2) A only
(3) B only
(4) B and C
2.The major product formed in the following reaction is
3.The major product formed in the following reaction is….
4.At pH 10, tryptophan exists as
5.D-Mannose upon fluxing in acetone with CuSO4 and H2SO4 gives
6.The correct match of the compound in column A with the description in column B is
(1.) P-Y, Q-Z, R-X
(2.) P-Z, Q-X, R-Y
(3.) P-Z, Q-Y, R-X
(4.) P-X, Q-Z, R-Y
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