$C r O_{2}^{2 +}$ is the cation from:

C r O

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C r_{2} O_{3}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C r O_{5}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C r O_{3}

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D $C r O_{3}$
$C r O_{2}^{2 +}$ is the cation from $C r O_{3}$ .
$C r O_{3} \to C r O_{2}^{2 +} + O^{2 -}$

Suggest Corrections

Similar questions

M n_{2} O_{7}, C r O_{3}, C r_{2} O_{3}, C r O, V_{2} O_{5}, V_{2} O_{4}

Which of the following are amphoteric oxides?

$M n_{2} O_{7}, C r O_{3}, C r_{2} O_{3}, C r O, V_{2} O_{5}, V_{2} O_{4}$

M n_{2} O_{7}, C r O_{3}, C r_{2} O_{3}, C r O, V_{2} O_{5}, V_{2} O_{4}

M n_{2} O_{7}, C r O_{3}, C r_{2} O_{3}, C r O, V_{2} O_{5}, V_{2} O_{4}

Acidified solution of chromic acid on treatment with $H_{2} O_{2}$ gives blue colour which is due to -

Join BYJU'S Learning Program