wiz-icon
MyQuestionIcon
MyQuestionIcon
2
You visited us 2 times! Enjoying our articles? Unlock Full Access!
Question

Which of the following gas is released when copper reacts with dil. nitric acid?


A

NO2

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

NO

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

N2O5

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

N2

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

The correct option is B

NO


Copper reacts with dil.HNO3 and liberates nitric oxide gas.

3Cu+8HNO3(dil)3Cu(NO3)2+2NO+4H2O

Copper reacts with conc. HNO3 and conc. H2SO4 and liberates nitrogen dioxide and sulphur dioxide respectively.

Cu+4HNO3(conc.)Cu(NO3)2+2NO2+2H2O

Cu+2H2SO4(conc.)CuSO4+SO2+2H2O


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Reaction with Metals
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon