Tertiary alcohol when passed over heated copper at 573K gives .................. .

How will you distinguish secondary and tertiary alcohols are passed over red hot copper ? Give equations .

Write the reaction of primary , secondary and tertiary alcohols when passed through copper tube at 573 K .

What happens when 1^@ , 2^@ and 3^@ alcohols are passed over red hot copper ? Give equations.

Dehydration of tertiary alcohols with Cu at 573 K gives:

When K_2Cr_2O_7 is heated to red hot the products are .................... ,................. and ............. .

How do primary, secondary and tertiary alcohols differ in their dehydrogenation reaction with reduced copper at 573 K ?

The reddish brown vapours formed when sodium chloride is heated with K_2Cr_2O_7 and conc. H_2SO_4 are due to the formation of ............... .

An orange solid A on heating gives a colourless gas B. The gas B in dry conditions is Passed Over heated Ca to give a solid C. The solid C further reacts with water to Produce gas D which forms a blue coloured compound E on reaction with copper sulphate solution. Identify A, B,C,D,E and give the sequence of reactions involved .