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Na((s))+air("excess")overset(Delta)rarrA...

`Na_((s))+air("excess")overset(Delta)rarrA`
`A+H_(2)SO_(4)("cold,dilute")toB+H_(2)O_(2)`
`CaCO_(3)(s)overset(Delta)rarrX_((s))+D_((g)),`
`A+D_((g))toE+F_((g))`
`Bunderset((ii)CaCO_(3),Delta,(iii)"water")overset((i)COKe,Delta)rarr` Filtrate (E),
`X(s)+H_(2)OtoG`
`E+G overset("gentyheted")rarrH_((aq))overset(P_(4)"white")rarrI+J_((g)`
Amswer the following questions based on the above sequence of reactions.
Gases D, F and J are respectively

A

`CO_(2),CO,NaH_(2)PO_(2)`

B

`CO_(2),O_(2),PH_(3)`

C

`CO_(2),CO,PH_(3)`

D

`CO_(2),O_(2),NH_(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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