31.

32.

33.

34.

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3 C 20094
Section D (Essay)

Answer any two questions.

Each question carries 10 marks.
Discuss DNA finger printing.
Write any two methods each for the synthesis of amino acids and peptides.
How are lipids classified ? Give an account of each type.
Identify the compound :

Molecular formula : ಟ್ವಣ್ಮ್ಯ, UV XK max : 266 nm

IR spectra : 3028, 9967,1496, 1453 ഞ്‌.
1H NMR spectra : 6 (ppm) 1.22 (3H) triplet, 2.63 (2H) quartet, 7.10 — 7.45 (5H)
multiplet

(2 x 10 = 20 marks)

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