JEE Main 2025 Chemistry question

ChemistryThe d and f-Block ElementsJEE Main 2025

Consider the following reactions A + NaCl+H_2SO_4 (Little amount) \rightarrow CrO_2Cl_2 + Side Products CrO_2Cl_2(Vapour) + NaOH \rightarrow B + NaCl + H_2O The number of terminal 'O' present in the compound 'C' is .

Answer: 6

Solution

B is and C is , which has 6 terminal oxygen atoms (excluding the bridging oxygen).

Question ID VK-002717