Q.

Which of the following transition elements can not show variable oxidation states

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya

a

Zn

b

Fe

c

Sc

d

Cu

answer is B.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

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

Take Free Test

Detailed Solution

detailed_solution_thumbnail

Sc generally shows +3 Oxidation state. Scandium does not show +2 oxidation state as it requires high energy for removing one more electron is very high. Another reason is in +3 it shows inert gas configuration.

Watch 3-min video & get full concept clarity

hear from our champions

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon