Multiple choice

Match the column – I (third row transition metals) with column – II (electronic configuration) and select the correct option.

 
Column – I
Column – II
P. Gold 1. [Xe] 5d4 6s2
Q. Osmium 2. [Xe] 5d6 6s2
R. Platinum 3. [Xe] 5d9 6s1
S. Tungsten 4. [Xe] 5d10 6s1

  1. P - 1, Q - 3, R - 2, S - 4

  2. P - 2, Q - 1, R - 4, S - 3

  3. P - 4, Q - 2, R - 3, S - 1

  4. P - 4, Q - 3, R - 2, S - 1

  5. P - 3, Q - 1, R - 4, S - 2
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Electronic configuration of gold (79Au) [Xe] 5d10 6s1. Electronic configuration of osmium (76Os) [Xe] 5d6 6s2 Electronic configuration of platinum (78Pt) [Xe] 5d9 6s1 Electronic configuration of tungsten (74W) is [Xe] 5d4 6s2

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