Question
Chemistry Question on Inorganic chemistry
Which of the following pairs has both the ions coloured in aqueous solution? [Atomic numbers of Sc = 21, Ti = 22, Ni = 28, Cu = 29, Mn = 25]
A
Sc3+, Mn2+
B
Ni2+, Ti4+
C
Ti3+, Cu+
D
Mn2+, Ti3+
Answer
Mn2+, Ti3+
Explanation
Solution
The correct answer is (D) : Mn2+, Ti3+.