'X' is the number of acidic oxides among VO₂, V₂O₃, CrO₃, V₂O₅ an… | JEE Main 2025 Chemistry PYQ

MCQMediumJEE Main 2025 · 7 April, Shift 2Oxidation States & Ionisation Energies

'X' is the number of acidic oxides among $VO_2, V_2O_3, CrO_3, V_2O_5$ and $Mn_2O_7$ . The primary valency of cobalt in $[Co(H_2NCH_2CH_2NH_2)_3]_2 (SO_4)_3$ is Y. The value of X + Y is :

A
$5$
B
$4$
C
$2$
D
$3$

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