Question

Tribromooctaoxide
49. 4d, 5p, 5f and 6p orbitals are arranged in the
order of decreasing energy. The correct
option is
(1) 5f > 6p > 5p > 4d (2) 6p > 5f > 5p > 4d
(3) 6p > 5f > 4d > 5p (4) 5f > 6p > 4d > 5p




50. Which of the following reactions are
disproportionation reaction?
(a)     2 0 2Cu Cu Cu
(b)      2 3MnO 4H 2MnO MnO 2H O 4 4 22
(c)  2KMnO K MnO MnO O 4 2 4 22  
(d)       2 2MnO 3Mn 2H O 5MnO 4H 42 2
Select the correct option from the following
(1) (a) and (b) only (2) (a), (b) and (c)
(3) (a), (c) and (d) (4) (a) and (d) only

Answer 1

Answer:

1st part:1) is the correct order-5f>6p>5p>4d

Explanation:

Follow ( n+l) rule,higher this value higher the energy level..

if value is same.,then go with the higher n value for higher energy..

2nd part : don't understand how the question is written..sorry..