Redox and Equivalent ConceptHard

Question

Which of the following process is reduction?

Options

A.
B.$\text{C}\text{H}_{3}CH_{2}CH = CH - CH_{2} - CHO \rightarrow CH_{3}CH_{2}CH = CH - CH_{2} - CH_{2}OH$
C.CH3CHO → CCl3CHO
D.$Ag^{+} + 2NH_{3} \rightarrow \left\lbrack Ag\left( NH_{3} \right)_{2} \right\rbrack^{+}$

Solution

Addition of hydrogen is reduction.

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