The general valence shell electronic configuration of `d-`block elements is
`(n-1)d^(1-10)ns^(1-2)`
`nd^(1-10)ns^(1-2)`
`(n-1)d^(1-10)ns^(0-1)`
`(n-1)d^(1-10)ns^(0-2)`

(n-1)d^(10)ns^(2) is the electronic configuration of

Elements with electronic configuration ns^1 are known as

The electronic configuration of chalcogens is : 1) ns^2np^2 2) ns^2 np^3 3) ns^2 np^4 4) ns^2np^5

Assign the position of the element having outer electronic configuration, (A) ns^(2)np^(2) (n=6) (B) (n-1)d^(2)ns^(2)" "(n=4) (C) (n-2)f^(7)(n-1)d^(-1)ns^(2) (n=6) Which of the following statement(s) is/are correct?

Which block of the periodic table contains elements with the general electronic configuration (n-2)f^(1-14) (n-1)d^(0-1)ns^(2)?

Assign the position of the element having outer electronic configuration (i) ns^(2) np^(2) for n = 2 (ii) (n-1) d^(5) ns^(1) for n = 4 , and (iii) (n-2) f^(14) (n-1) d^(0) ns^(2) for n = 6 in the Modern periodic table.

The electronic configuration of alkali metals is of the type [Noble gas] ns^(1) . True/False

The element having the lowest atomic number and a ground state electronic configuration of (n-1) d^(6)ns^(2) is placed in:

In the followin electronic configuration, ns^(2)(n-1)d^(0-1)(n-2)f^(1-14) If value of (n-1)=5 the configuration will be of :-

Assign the position of the element having outer electronic configuration a. ns^(2)np^(4) for n=3 b. (n-1)d^(2)ns^2 for n=4 and c. (n-2) f^(7)(n-1)d^(1)ns^(2) for n=6 , in the periodic table.