Jee Main
Coordination Compounds
JEE Main 2025 (Online) 7th April Evening Shift
MCQ+4 / -12025
'X' is the number of acidic oxides among VO2, V2O3, CrO3, V2O5 and Mn2O7. The primary valency of cobalt in
[Co(H2NCH2CH2NH2)3]2(SO4)3 is Y. The value of X + Y is _________.