AI Mentor

Check Your IQ

Free Expert Demo

Try Test

Courses

Dropper NEET Course Dropper JEE Course Class - 12 NEET Course Class - 12 JEE Course Class - 11 NEET Course Class - 11 JEE Course Class - 10 Foundation NEET Course Class - 10 Foundation JEE Course Class - 10 CBSE Course Class - 9 Foundation NEET Course Class - 9 Foundation JEE Course Class -9 CBSE Course Class - 8 CBSE Course Class - 7 CBSE Course Class - 6 CBSE Course

Offline Centres

Consider the following statements.
I. Eu2+ has f7 configuration and it is a strong reducing agent.
II. Yb2+ has f14 configuration and it is a reductant.
III. TbIV has half-filled f-orbitals and is an oxidant.
The correct statement(s) is/are (choose the

see full answer

Your Exam Success, Personally Taken Care Of

1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.

An Intiative by Sri Chaitanya

Only I

Only II and III

Only I and II

I, II and III

answer is D.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

NEET

Foundation JEE

Foundation NEET

CBSE

Detailed Solution

Eu [Xe]4f⁷6s².

Eu⁺² [Xe]4f⁷6s0. Therefore, Eu⁺²oxidizes readily to give more stable Eu⁺³ and acts as a strong reducing agent.

Yb [Xe]4f¹⁴6s².

Yb⁺² [Xe]4f¹⁴6s0. Therefore Yb⁺² oxidizes readily to give more stable Yb⁺³ and acts as a strong reducing agent.

Tb [Xe]4f⁹6s².

Tb (IV) [Xe]4f⁷6s⁰ Therefore Tb⁺⁴ reducees readily to give more stable Yb⁺³ and acts as a strong Oxidising agent.

Watch 3-min video & get full concept clarity

courses

No courses found

Result Producing online coaching for JEE/NEET of south India

Largest All India Test Series for JEE/NEET

Best Online Course for IIT JEE

Best Online Course for NEET

Best Online Course for CBSE

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Get Expert Academic Guidance – Connect with a Counselor Today!