Synthesis of ethanal commercially from which of the following reagent – McqOptions

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1.	Synthesis of ethanal commercially from which of the following reagent is the part of green chemistry?
A.	\[C{{H}_{3}}C{{H}_{2}}OH\]
B.	\[C{{H}_{2}}=C{{H}_{2}}\]
C.	\[HC\equiv CH\]
D.	All of these
Answer» C. \[HC\equiv CH\]

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