Home Courses Online Tests Forum

Forum Question BankWhich of the following does not possess unpaire…

MEDIUMMCQ SINGLEJEE Advanced ChemistryInorganic Chemistryd and f Block elementsEx :O O

Which of the following does not possess unpaired electrons ?

A.Co3+ (b) Cu2+

C.Ti2+ (d) Hg2+

Explanation

2 10 0 Hg 5d 6s ->

Back to Question Bank

Practice More Like This

Take chapter-wise tests, track your progress, and master d and f Block elements.

Start Free Practice →

Sponsored

Master Chemistry for JEE, NEET & IChO

Access 19,000+ solved questions with expert explanations, chapter-wise tests, and full video lectures — all in one platform.

JEE Advanced Chemistry

Explore Courses →Sign In Free