Which of the following reaction forms the basis of Goldschmidt alumino-thermite process?
(a) \( ...
Which of the following reaction forms the basis of Goldschmidt alumino-thermite process?
(a) \( 2 \mathrm{Al}+\mathrm{N}_{2} \rightarrow 2 \mathrm{AlN} \)
(b) \( 2 \mathrm{Al}+3 \mathrm{Cl}_{2} \rightarrow 2 \mathrm{AlCl}_{3} \)
(c) \( 2 \mathrm{Al}+6 \mathrm{HCl} \rightarrow 2 \mathrm{AlCl}_{3}+3 \mathrm{H}_{2} \)
(d) \( 2 \mathrm{Al}+\mathrm{Fe}_{2} \mathrm{O}_{3} \rightarrow \mathrm{Al}_{2} \mathrm{O}_{3}+2 \mathrm{Fe} \)
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