First slide
Transition elements

Select the incorrect statement:


Correct (a) La(OH)3>Y(OH)3>Sc(OH)3
Size of La3+ > Y3+ > Sc3+
According to Fajan's rule: Large cation & small anion, more ionic character and more basic. Hence the basic strength order is:
La(OH)3 > Y(OH)3, Sc(OH)3

Get Instant Solutions
When in doubt download our app. Now available Google Play Store- Doubts App
Download Now
Doubts App