Atomic number of Mn is 25 what is the electronic configuration in the ground state________________?

Related Mcqs:

1. Which of the following represents the correct electronic configuration of VII A group elements in the ground state ?

   A. ns2p2 B. ns2p4 C. ns2p5 D. ns2p6...

2. The correct electronic configuration of Cu is ___________________?

   A. [Ar]4s1 B. [Ar]4s2 C. [Ar]3d104s1 D. [Ar]3d94s2...

3. Electronic configuration of K is_________________?

   A. [Ar]4s2 B. [Ar]4s1 C. [Kr]5s1 D. [He]2s1...

4. The correct electronic configuration of Cr is____________________?

   A. [Ar]4s23d4 B. [Ar] 4s23d4 C. [Ar]4s03d5 D. [Ar]4s13d5...

5. Which electronic configuration corresponds to an element of group IIIA ?

   A. 1s2 2s2 2p3 B. 1s2 2s2 2p6 3s2 3p1 C. 1s2 2s2 2p4 D. 1s2 2s2 2p6 3s2 3p6 4s2 3d1...

6. The element having electronic configuration [kr] 4d10, 4f14,5s2,5p6,5d1,6s2 belongs to __________?

   A. S-Block B. P-Block C. d-Block D. f-Block Submitted by: Muhammad Ali Kunbhar...

7. Electronic Configuration of Calcium (Ca) atom may be written as________?

   A. Ne, 4p2 B. Ar, 4s2 C. Ne, 4s2 D. Kr,4p2 Submitted by: Muhammad Ali Kunbhar...

8. Give Electronic configuration of Sodium:

   A. 1s2,2s2,2p6 B. 1s2,2s2,2p6,3s2 C. 1s2,2s2,2p6,3s1 D. None of these Submitted by: Naintara Mustafa...

9. The atomic radii decreases by increasing atomic number in________________?

   A. Alkali metal B. Alkaline earth metal C. Elements from Li to Ne D. Halogens...

10. 50% inversion of configuration of molecules take place in a___________________?

    A. E1 – reaction B. E2 – reaction C. SN1 – reaction D. SN2 – reaction...