An atom has electronic configuration 1s²2s²2p⁶3s²3p⁶3d³4s², you will place it in

An Atom Has Electronic Configuration 1s2s2p3s3p3d4s You Will Place It Chemistry Question

An atom has electronic configuration 1s²2s²2p⁶3s²3p⁶3d³4s², you will place it in which group?

Options

(a) Fifth
(b) Fifteenth
(c) Second
(d) Third

Correct Answer:

Fifth

Explanation:

The electronic configuration clearly suggest that it is a d-block element (having configuration (n – 1) d¹⁻¹°ns°⁻²) which starts from III B and goes till II B. Hence with d³ configuration it would be classified in the group

Related Questions:

  1. Which of the following gives methane on hydrolysis
  2. The fractional distillation is used in
  3. Formula of hexaaquamanganese(II)phosphate is
  4. Non – lanthanide element is
  5. Which of the following oxidation states are the most characteristic for lead

Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Classification of Elements and Periodicity (94)
Subject: Chemistry (2512)

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*