Ammonium dichromate is used in fire works. The green coloured powder obtained is:

C r O_{3}

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

C r_{2} O_{3}

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

C r

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

C r O (O_{2})

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

Open in App

Solution

The correct option is B $C r_{2} O_{3}$
Reaction when $(N H_{4})_{2} C r_{2} O_{4}$ is decomposed,
$(N H_{4})_{2} C r_{2} O_{4} ⟶ C r_{2} O_{3} + N_{2} + 4 H_{2} O$

The green colour is due to the formation of $C r_{2} O_{3}$

Suggest Corrections

Similar questions

(N H_{4})_{2} C r_{2} O_{7}

Join BYJU'S Learning Program