Give the correct order of initials T of F for following statements. Use T if statements is true and F if it is false. `I)` Sulphide reacts with `Na_(2)[Fe(CN)_(5)(NO)]` to form a purple coloured compound `Na_(4)[Fe(CN)_(5)(NOS)]` . In the reaction, the oxidation state of iron changes. `II) Pt(IV)` compounds are relatively more stable than `Ni(IV)` compounds `III)` The welding of magnesium can be done in the atmosphere of Helium. `IV) LiAlH_(2)` on hydrolysis will give `H_(2)`A. F F T TB. F T T TC. T F T FD. T F T T

Give the correct order of initials T of F for following statements. Us

1.	Give the correct order of initials T of F for following statements. Use T if statements is true and F if it is false. `I)` Sulphide reacts with `Na_(2)[Fe(CN)_(5)(NO)]` to form a purple coloured compound `Na_(4)[Fe(CN)_(5)(NOS)]` . In the reaction, the oxidation state of iron changes. `II) Pt(IV)` compounds are relatively more stable than `Ni(IV)` compounds `III)` The welding of magnesium can be done in the atmosphere of Helium. `IV) LiAlH_(2)` on hydrolysis will give `H_(2)`A. F F T TB. F T T TC. T F T FD. T F T T
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A compound (A) is greenish crystalline salt which gave the following results `:` `i)` Addition of `BaCl_(2)` solution to solution of (A) results in the formation of a white ppt. (B), which is insoluble in dil. HCl. `ii)` On heating (A), water vapours and two oxides of sulphur, (C ) and (D) are liberated leaving a red brown residue (E). `iii)` (E) dissolves in warm conc. HCl to give a yellow solution (F). `iv)` With `H_(2)S`, the solution (F) yields a pale yellow ppt. (G), which when filtered, leaves a greenish filtrate (H). `v)` Solution (F) on treatment with thiocyanate ions gives blood red coloured compound (I). Identify the substances from (A) to (I). Yellow ppt (G) is a `:`A. Solution (F)B. Solution (H)C. A and B bothD. None of these
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