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1.2 g of an organic compound on Kjeldahl...

1.2 g of an organic compound on Kjeldahlization liberates ammonia which consumes 30 `cm^3` of 1 N HCI. The percentage of nitrogen in the organic compound is

A

30

B

35

C

`46.67`

D

`20.8`

Text Solution

Verified by Experts

The correct Answer is:
B
`% N = (1.4 xx 30 xx 1 xx 1)/(1.2) = 35`
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Knowledge Check

  • 1.2g of organic compound on kjeldahlization librates ammonia which consumes 30 cm^(3) of 1N HCI . The percentage of nitrogen in the organic compound is:

    A
    30
    B
    35
    C
    46.67
    D
    20.28

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    A
    56
    B
    28
    C
    42
    D
    14

  • A sample of 0.5 g of an organic compound was treated according to Kjeldahl's method. The ammonia evolved was absorbed in 50 mL of 0.5 M H_(2)SO_(4) . The remaining acid after neutralisation by ammonia consumed 80 mL of 0.5 M NaOH. The percentage of nitrogen in the organic compound is

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    14
    B
    28
    C
    42
    D
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