Class 12 Chemistry d-and f-Block Elements Lanthanoids and Actinoids

Medium

Which element from the following has a half-filled $f$ orbital in the $+3$ oxidation state?

MHT CET 2022 All MHT CET

A
$U (Z=92)$
B
$Lr (Z=103)$
C
$Cm (Z=96)$
D
$Th (Z=90)$

Explore More

Browse All

Question Bank

All Subjects

Class 12 Questions

Class 12

Chemistry Questions

Chapter

d-and f-Block Elements

Subtopic

Lanthanoids and Actinoids

Previous Year

MHT CET 2022 Paper All MHT CET years →

Similar Questions

Actinoid contraction is greater from element to element than lanthanoid contraction. Why?

Medium

What is the correct order of ionic radii for the $+3$ oxidation state in $Ce, La, Pm,$ and $Yb$?

Medium

Mischmetal is an alloy consisting mainly of

MediumJEE MAIN 2020

Which of the following elements is a lanthanide (Rare–earth element)?

Easy

Which among the following properties of lanthanoids is $NOT$ true?

EasyMHT CET 2021

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial

For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.