Question

Hydrogen bonds are noncovalent interactions between a hydrogen atom with a partial positive charge, called the hydrogen bond donor, and an atom with a partial negative charge, called the hydrogen bond acceptor. Progesterone is a hormone that contains two ketone groups. The oxygen in the ketone group can function as a hydrogen bond acceptor. н, со CH,

please solve all.

Answer 1

Solution for Question No.1 :
3 amino acids (arginine, lysine and tryptophan) have hydrogen donor atoms in their side chains. 2 amino acids (aspartic acid, glutamic acid) have hydrogen acceptor atoms in their side chain. 6 amino acids (asparagine, glutamine, histidine, serine, threonine and tyrosine) have both hydrogen donor and acceptor atoms in their side chains.

sol": 240 (0) - 2+2(g) + 02 (9) concentration at eam: 0.250 0.6 0.8 m 5 at equilibrium Now, keg = [ozleg Erzeg = 0.8x 0.6 0.6 m [Home 0.25x6.25 keq = 80 x 36 = 4.608 m 25*25