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Carboxylic acid reacts with calcium meta...

Carboxylic acid reacts with calcium metal. The amount of calcium used up and hydrogen liberated are in the molar ratio of `:`

A

`2:1`

B

`1:1`

C

`3:2`

D

`2:3`

Text Solution

Verified by Experts

The correct Answer is:
B
`underset("2 mole")(2R-COOH)+underset("1 mole")(Ca)rarrunderset("1 mole ")((R-COO)_(2)Ca)+underset("1 mole")(H_(2)uarr)`
Mole ratio `: Ca : H_(2)= 1:1`
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