Question

A compound (X) reacts with ammonical silver nitrate, which also reacts with acidic potassium
permanganate. The compound is
A. Benzene
B. Acetylene
C. Propene
D. 2-Butyne
​

Answer 1

Answer:

option b acetylene

Explanation:

because ammonical silver nitrate is Tollens reagent

Answer 2

Acetylene is a compound reacts with "ammonical silver nitrate" which also reacts with "acidic potassium permanganate".

Option (B).

Explanation:

• The compound Acetylene acts as a reagent called as Tollen’s reagent.

• Tollen’s reagent main function is to define the presence of an aldehyde. Alpha hydroxy ketone or aromatic aldehyde.

• If the test is positive with the tollen’s reagent then the reaction precipitates a substance that is elemental silver.

• It has a characteristic of a silver mirror on the inside.

• Only a reaction with Acetylene out of the given four substances gives a positive test with the Tollen’s reagent and results in the formation of silver acetylide and then precipitates from the solution.

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