MyQuestionIcon

2

You visited us 2 times! Enjoying our articles? Unlock Full Access!

Electrolytic Refining

Ammonia is he...

Question

Ammonia is heated with black metallic oxide X to give reddish brown metal Y. What is X and Y?

A

PbO and Cu

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

B

CuO and Pb

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

C

PbO and Pb

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

D

CuO and Cu

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

Open in App

Solution

The correct option is D
CuO and Cu

When ammonia is passed over heated copper oxide, the black copper oxide is reduced to reddish brown copper.

$2 N H_{3} + 3 C u O B l a c k s o l i d \to 3 C u R e d d i s h b r o w n s o l i d + 3 H_{2} O + N_{2} ↑$

Suggest Corrections

thumbs-up

0

Similar questions

Ammonia is heated with black metallic oxide X to give reddish brown metal Y. What is X and Y?

Balance the following equations

a)Pb(NO₃)₂ gives PbO +NO₂+O₂

b)NH₃+CuO gives Cu+N₂+H₂O

c)NaOH+H₂SO₄ gives Na₂SO₄ +H₂O

d)Al₄C₃+H₂O gives CH₄+Al(OH)₃

_{3}

_{4}

is regarded as a mixed oxide of PbO and PbO

_{2}

. How many parts of PbO

_{2}

are present in it?

P b O

P b O + C \to P b + C O

Q. Upon heating with

C u_{2} S

, the reagents that give copper metal is/are

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Electrolytic Refining

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Electrolytic Refining

Standard IX Chemistry

Join BYJU'S Learning Program

CrossIcon