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Give the correct order of initials T or ...

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) In Gold schmidt thermite process aluminium acts as a reducing agent.
(ii) Mg is extracted by electrolysis of aq. Solution of `MgCl_(2)`
(iii) Extraction of Pb is possible by carbon reduction method
(iv) Red Bauxite is purified by Serpeck's process

A

T T T F

B

TF FT

C

F T T T

D

TFTF

Text Solution

Verified by Experts

The correct Answer is:
D
`(i) Cr_(2)O_(3)+2Al(R.A.) overset(Delta)to Al_(2)O_(3)+2Cr, Delta H= - ve`
(ii) Mg is extracted by electrolysis of fused `MgCl_(2)` and NaCl
(iii) `PbS+(3)/(2) O_(2) to PbO+SO_(2)`
`PbO+C to Pb+CO`
(iv) Red Bauxite is purified by Baeyer.s process
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