Here A or B is

CH=CH

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KOH

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CH₂ =CH₂

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KNO₃

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Solution

The correct option is B
KOH

This is an example of kolbe's electrolysis method.

By Kolbe's Electrolysis Method:

Sodium or potassium salt of maleic or fumaric acid on electrolysis gives acetylene and $C O_{2}$ at anode whereas hydrogen at cathode.

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Here A or B is

"Business can be small or large in a formal or individual level." Which characteristic of business is highlighted here ?

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