aliensbrain
  • Home
  • Study
  • Quizzes
  • 🎤AI Practicefree
  • Notebooks
  • Community
  • Sign in
Multiple choice

Which of the following cations has maximum number of unpaired electrons?

  1. Ti3+

  2. V3+

  3. Fe2+

  4. Fe3+

  5. Mn2+

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Fe3+ = [Ar]3d5: five unpaired electrons

Keep practicing — related questions

  • Which transition metal ion has the maximum number of unpaired electrons?
  • Which of the following transition metal ions have only two unpaired electrons? 1. Mn2+ 2. V3+ 3. Fe2+ 4. Cr...
  • An array of n numbers is given, where n is an even number. The maximum as well as the minimum of these n nu...
  • The address of a class B host is to be split into subnets with a 6-bit subnet number. What is the maximum n...
  • Assuming all numbers are in 2's complement representation, which of the following numbers is divisible by 1...
  • Assuming all numbers are in 2's complement representation, which of the following numbers is divisible by 1...
  • If s is a string over (0 + 1)* then let n0 (s) denote the number of 0's in s and n1 (s) the number of 1's i...
  • A virtual memory system uses First In First Out (FIFO) page replacement policy and allocates a fixed number...

Practice this topic

  • Periodic Table and Elements (421 questions)
Advertisement
© Aliensbrain | all rights reserved
  • About
  • Contact
  • Terms and Condition
  • Privacy Policy