12. Which of the following statement is CORRECT for the reaction of compound 1 and 2 shown below:


(A) Compound 1 and 2 can both give A
(B) Compound 1 and 2 can both give B
(C) Compound 1 give A and 2 give B
(D) Compound 1 give B and 2 give A

(E) Compound 1 give B and 2 do not react

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