Question

(A). 2,3-Dihydroxy butan-1,4-dioic acid
(B). 4-Chloro-3-methyl but-2-en-1-ol
(C). Methyl-4-cyano-3-methoxy nutan-1-oate
(D). 2-Ethyl-2-methyl-3-(N-methyl amino) butan-1-al
(E). 2-(2-Chloro ethyl)-N-methyl-3-oxo pent-4-en-1-amide
(F). Prop-1,2,3-tricarbonitrite.​

Answer 1

Answer:

I think this is the answer....