HARDMCQ SINGLEJEE Advanced ChemistryInorganic ChemistryMetallurgyAchiever Section
Boron can be obtained by various methods but not by:
A.thermal decomposition of B2H6
B.pyrolysis of BI3 (van Arkel)
C.reducing BCl3 with H2
D.electrolysis of fused BCl3✓ Correct
Explanation
Red hot w 3 2 or Ta filament 2BCl +2H 2B+6HCl -> Red hot wor Ta 3 2 filament van Arkel 2BI 2B+3I -> Δ 2 6 2 B H 2B+3H ->
Practice More Like This
Take chapter-wise tests, track your progress, and master Metallurgy.
Start Free Practice →