Question

3. Which of the following ions have pseudo inert gas
electronic configuration?
(1)Cu+
(2) Fe2+
(3) 02-
(4)Cu2+​

Answer 1

Answer:

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11th

Chemistry

Classification of Elements and Periodicity in Properties

Electronic Configuration of Elements in Periodic Table

Which of the following has ...

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Asked on December 30, 2019 by

Misbah Bobby

Which of the following has pseudo inert gas configuration?

MEDIUM

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ANSWER

An element with pseudo noble gas configuration has 18 electrons in the outermost shell instead of 8.

Na

+

−1s

2

2s

2

2p

6

( inert gas configuration).

Cu

+

−1s

2

2s

2

2p

6

3s

2

3p

6

3d

10

( pseudo inert gas configuration).

K

+

−1s

2

2s

2

2p

6

3s

2

3p

6

(inert gas configuration).

S

2−

−1s

2

2s

2

2p

6

3s

2

3p

6

(inert gas configuration).

plz mark it has brillant

hope it may help you

thanq

Answer 2

Answer:

psudo inert gas configuration are thos having 18 electrons in there valence shell

Explanation:

cu+ has 3S2+3p6+3d10