Compound A (molecular formula C3H8O) is treated with acidified potassium dichromate to form a product B (molecular formula C3H6O). B forms a shining silver mirror on warming with ammoniacal silver nitrate, B when treated with an aqueous solution of NH2NHCONH2 and sodium acetae gives a product C. Identify the structure of C.

Engineering

Chemistry

Preparation of Aldehyde and Ketones

Chemical Reaction of Aldehyde and Ketones

Test of aldehydes

Question

Compound A (molecular formula C₃H₈O) is treated with acidified potassium dichromate to form a product B (molecular formula C₃H₆O). B forms a shining silver mirror on warming with ammoniacal silver nitrate, B when treated with an aqueous solution of NH₂NHCONH₂ and sodium acetae gives a product C. Identify the structure of C.

CH₃CH₂CH = NCONHNH₂

CH₃CH₂CH = NNHCONH₂

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