Question

please answer these questions​

Answer 1

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Q 14) a) Baeyer's reagent is an alkaline solution of cold potassium permanganate, which is a powerful oxidant. Reaction with unsaturated compounds causes the colour to fade from pink to brown.

Bromine Test is also used to detect the unsaturation in compound.

b) The aldehyde with molar mass of 44 u is ethanal.

$CH_{3}CH = O$

Write two moles of ethanal side by side with their oxygen atoms pointing towards each other. Remove the oxygen atoms and join them by a double bond. (See attachment.)

15a) (See attachment) 2nd

b) (See attachment) 3rd

c) (See attachment) 4th