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Introduction to Qualitative Analysis

propyne+kmno4...

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propyne+kmno4+h2so4 gives product A which on reaction with NaOH+CaO Gives compound B.identify the compounds

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Q. Ethanol on reaction with alkaline

K M n O_{4}

gives a compound

^{'} A^{'}

while on heating with hot and conc.

H_{2} S O_{4}

it gives another compound

^{'} B^{'}

which decolourises bromine water. Compounds

^{'} A^{'}

^{'} B^{'}

respectively are

Which of the following compounds gives propyne on treatment with water ?

C_{8} H_{6} O_{2}

on reaction with conc.

N a O H

undergoes a redox reaction to yield

(A)

which on treatment with

K M n O_{4} / H

followed gives an aromatic compound

(X)

. Calculate the mol. mass of aromatic compound

(X)

Q. The compound X on reaction with

H g S O_{4} + H_{2} S O_{4}

gives Y which on oxidation gives acetic acid. X is

Q. The compound on reaction with

N a I O_{4}

in the presence of

K M n O_{4}

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