Ni +H(2)SO(4) (hot and concentrated) rar...

`Ni +H_(2)SO_(4)` (hot and concentrated) `rarr X(g)`. The liberated gas (select the correct statement):

develops blue colour spots on the filter paper moistened with potassium iodate and strach solution.

turns acidified `K_(2)Cr_(2)O_(7)` solution green

produces black precipitate with lead acetate solution

reacts with `CI_(2)` water to produce an acid which gives white fumes with ammonia

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The correct Answer is:

A, B, D

`X rarr SO_(2)(g)`

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GRB PUBLICATION-SALT ANALYSIS-Multiple Objective Type

Which of the following statement(s) is/are not correct?
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Which of the following reagent(s) form ppt. with Na(2)CO(3)?
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The precipitate of Ag(2)CO(3) dissolve in:
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Which of the following interfering radicals form volatile product with...
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Which of the following reagent shows visible change when treated with ...
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Which of the followng process is/are correct?
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