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ans:(b)fehling solution is added to aldehyde and the mixture is heated.Aldehyde oxidises to acid and cuprous oxide is formed which gives red precipitate.
ans:(b)when an aldehyde is heated with fehling's solution,a brick red ppt of cuprous oxide is formed. but ketones do not give this test.
ans:(b) when an aldehyde is heated with fehing's solution, a brick ppt of cuprous oxideis formed. But ketone do not give this test.
ans is(b) :because when aldehydeis heated fehling sol. a brick red ppt of cuprous oxide is formed
ans:(b)
ReplyDeletefehling solution is added to aldehyde and the mixture is heated.Aldehyde oxidises to acid and cuprous oxide is formed which gives red precipitate.
ans:(b)when an aldehyde is heated with fehling's solution,a brick red ppt of cuprous oxide is formed.
ReplyDeletebut ketones do not give this test.
ans:(b)
ReplyDeletewhen an aldehyde is heated with fehing's solution, a brick ppt of cuprous oxideis formed.
But ketone do not give this test.
ans is(b) :because when aldehydeis heated fehling sol. a brick red ppt of cuprous oxide is formed
ReplyDeleteans is(b) :because when aldehydeis heated fehling sol. a brick red ppt of cuprous oxide is formed
ReplyDeleteans is(b) :because when aldehydeis heated fehling sol. a brick red ppt of cuprous oxide is formed
ReplyDeleteans is(b) :because when aldehydeis heated fehling sol. a brick red ppt of cuprous oxide is formed
ReplyDeleteans is(b) :because when aldehydeis heated fehling sol. a brick red ppt of cuprous oxide is formed
ReplyDelete