Give the correct order of initials T or F for following statements. Use T if statement is true and F if it is false. (I) Sulphide ions react with Na2[Fe(NO)(CN)5] to form a purple coloured compound Na4[Fe(CN)5(NOS)]. In the reaction, the oxidation state of iron changes (II) In B2H6 vacant orbital takes part in hybridisation (III) The welding of magnesium can be done in the atmosphere of Helium (IV) LiAlH4 on hydrolysis will give H2.

Engineering

Chemistry

Alkali Metals and Properties

Dichromate and Permanganate Ion Reactions

Hydrides Carbides Nitrates Nitrides of s Block

Question

Give the correct order of initials T or F for following statements. Use T if statement is true and F if it is false.
(I)   Sulphide ions react with Na₂[Fe(NO)(CN)₅] to form a purple coloured compound Na₄[Fe(CN)₅(NOS)]. In the reaction, the oxidation state of iron changes
(II)   In B₂H₆ vacant orbital takes part in hybridisation
(III)    The welding of magnesium can be done in the atmosphere of Helium
(IV)    LiAlH₄ on hydrolysis will give H₂.

FFTT

FTTT

TFTF

TFTT

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Na₂[ $\overset{II}{Fe}$ (NO)(CN)₅] + Na₂S $\overset{}{\to}$ Na₄[ $\overset{II}{Fe}$ (CN)₅(NOS)]