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

Three elements X,Y and Z are in the 3rd period of the periodic table. The oxides of X,Y and Z, respectively, are basic, amphoteric and acidic. The correct order of the atomic numbers of X,Y and Z is :

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

The correct option is A X<Y<Z
On moving left to right in a period, acidic character of oxides increases.
3rd period element oxides:

On moving from left to right in 3rd period,
Acidic character
Atomic number
So, Z have maximum atomic number
& X have minimum atomic Number.
So, correct order is X<Y<Z
Correct option is (a).

flag
Suggest Corrections
thumbs-up
2
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Contraceptive Methods
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon