menu search
Feel free to answer or ask any questions.
If you are new here please see how to use or FAQ.

Identify the incorrect statement from the following : 

(1) The overall decrease in atomic and ionic radii from lanthanum to lutetium is called lanthanoid contraction 

(2) Zirconium and Hafnium have identical radii of 160 pm and 159 pm, respectively as a consequence of lanthanoid contraction 

(3) Lanthanoids reveal only +3 oxidation state 

(4) The lanthanoid ions other than the f0 type and the f14 type are all paramagnetic

The d and f block elements, The lanthanoids

1 Answer

Best answer

Ans: (3) Lanthanoids reveal only +3 oxidation state


  • Lanthanoids can show +2 or +4 oxidation states in solution or in solid compounds. 
  • Most common oxidation state of Lanthanoids is +3.
thumb_up_off_alt 2 like thumb_down_off_alt 0 dislike

Welcome to Jee Neet QnA, where you can ask questions and receive answers from other members of the community.

Join our Telegram group for live discussion.

Telegram Group

Subscribe our YouTube channel for video solutions with explanation.

YouTube Channel

Download Jee Neet QnA Books in PDF for offline learning.

Jee Neet QnA Books

1.2k questions

844 answers


139 users