Search any question & find its solution
Question:
Answered & Verified by Expert
Assertion: $\mathrm{Co}(\mathrm{IV})$ is known but $\mathrm{Ni}(\mathrm{IV})$ is not. Reason : $\mathrm{Ni}(\mathrm{IV})$ has $d^4$ electronic configuration.
Options:
Solution:
1443 Upvotes
Verified Answer
The correct answer is:
If both assertion and reason are false.
Both Co and Ni have (IV) oxidation state. $\mathrm{Ni}$ (IV) has $3 d^6$ electronic configuration.
Looking for more such questions to practice?
Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.