JEE Mains 2026 21st January Shift 2
Chemistry
On heating a mixture of common salt and in equal amount along with concentrated in a test tube, a gas is evolved. Formula of the gas evolved and oxidation state of the central metal atom in the gas respectively are :
A
and +5
B
and +6
C
\mathrm{Cr}_{2} \mathrm{O}_{2} \mathrm{Cl}_{2}$ and +6
D
and +3
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