Content protected from screenshots
GKFix.in
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
GKFix.in
Home
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
Start Quiz
GKFix MCQ Question
Test your knowledge and learn something new
Home
d and f BLOCK ELEMENTS
Question #39125
Back to Home
View All d and f BLOCK ELEMENTS Questions
22 Views
Question
Which of the following first-row transition metal ions appears pink in aqueous solution?
A. Fe3+
B. Co2+
C. Ni2+
D. Mn2+
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the effect of forming a d5 ion on the ionisation enthalpy trend?
18
For which ion configuration (3dⁿ) would you expect the highest calculated spin-only magnetic momen...
7
Why is the availability of outer electrons important for the reactivity of actinoids?
22
Which institution has partnered with NDMC to launch a capacity-building program for 240 school teach...
(Current Affairs)
32
Which minister virtually addressed the National Solid Waste Management Conference?
(Current Affairs)
61