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The 0.2 g of anhydrous organic acid gave...

The 0.2 g of anhydrous organic acid gave on combustion 0.04 g of water and 0.195 g of `CO_(2)` The acid is a dibasic acid and 0.5 g of its silver salt leaves on ignition -.355 g of silver.
The percentage of carbon in the compound is

A

90

B

100

C

10

D

45

Text Solution

Verified by Experts

The correct Answer is:
D
`(W)/(E+107)=(omega)/(108),(0.5)/(E+107)=(0.355)/(108)rArr E=45`
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AAKASH SERIES-PURIFICATION OF ORGANIC COMPOUNDS AND IUPAC NOMENCLATURE-PRACTICE SHEET (EXERCISE - I) LEVEL - II (ADVANCED)
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