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Which of the statements are correct abou...

Which of the statements are correct about the following reactions ?
`MeCHO+[Ag(NH_(3))_(2)]^(o+)+overset(Θ)(OH)+ rarr MeCOO^(Θ)+Ag`

A

The equivalent weight of MeCHO is 22.

B

Three moles of `bar(O)H` are required in the reaction

C

MeCHO acts as an oxidising agent

D

`[Ag(NH_(3))_(2)]^(+)` gets reduced.

Text Solution

Verified by Experts

The correct Answer is:
C

Oxidation `CH_(3)COO^(-) + 3 bar(O)H rarr CH_(3)COO^(-) +2e^(-) + 2H_(2)O`
Reduction : `[Ag(NH_(3))_(2)]^(+) + e^(-) rarr Ag + NH_(3)] xx 2`
`CH_(3)CHO + 2[Ag(NH_(3))_(2)]^(+) +3 bar(O)H rarr CH_(3)O bar(O) + 2H_(2)O`
Molecular mass (M) of `CH_(3)CO= 44 g mol^(-1)`
Equivalent weight `(E omega)= (M)/("n-factor")= (44)/(2) =22g mol^(-1)`
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