Which is called chromic acid ?

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_{3}

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

C r O_{2}

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

Open in App

Solution

The correct option is C $C r O_{3}$
$C r O_{3}$ is generally called chromic acid.
Chromium trioxide $C r O_{3}$ is the acidic anhydride of chromic acid. This is a dark-purple solid under anhydrous conditions, bright orange when wet and which dissolves in water concomitant with hydrolysis.

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?

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

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

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}

Join BYJU'S Learning Program