On heating a mixture of common salt and K2Cr2O7 in equal amount along with concentrated H2SO4 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:
[21 Jan 2026 Shift 2]

Question

Examsnet · Accepted Answer

Correct Answer is : CrO2Cl2 and +6

d and f Block Elements Part 3