wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

The valency of magnesium and chlorine in magnesium chloride is:


A

Magnesium 1 and chlorine 2

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

Magnesium 1 and chlorine 1

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

Magnesium 2 and chlorine 2

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

Magnesium 2 and chlorine 1

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

The correct option is D

Magnesium 2 and chlorine 1


Magnesium (Atomic number = 12) has electronic configuration 2, 8, 2. It loses 2 electrons to complete octet configuration in its valence shell. Chlorine (Atomic number = 17) has electronic configuration 2, 8, 7. It gains 1 electron to complete octet configuration in its valence shell.


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