Question

trivalent
14. Which of the following
lanthanide ions is not coloured?
* (a) Er+
(d) Sm3+
e
*
(b) Yb² nd house
foustunpanie
not colous - no pain
(c) Pm3+
colours​

Answer 1

QUESTION:-

14. Which of the following

lanthanide ions is not coloured?

* (a) Er+

(d) Sm3+

e

*

(b) Yb² nd house

foustunpanie

not colous - no pain

(c) Pm3+

colours

ANSWER:-

(b) Yb² nd house

(b) Yb² nd housefoustunpanie

(b) Yb² nd housefoustunpanienot colous - no pain