CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
Question

Which of the following metals give H2 with very dilute HNO3?

A
Al
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Mg
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
Au
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Sn
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B Mg
Mg gets oxidized by the hydrogen ions.Mg2+ has a reduction potential of -2.37V, which is less than H+1 s reduction potential of 0V.Hence, H2 gas is produced spontaneously.

flag
Suggest Corrections
thumbs-up
0
mid-banner-image
mid-banner-image
Join BYJU'S Learning Program
Select...
similar_icon
Related Videos
thumbnail
lock
Oxides of Sulphur
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
Select...