Question
Chemistry Question on p -Block Elements
The basic character of the hydrides of 15 group elements decreases in the order:
A
NH3>PH3>AsH3>SbH3
B
SbH3>AsH3>PH3>NH
C
NH3>AsH3>PH3>SbH3
D
NH3>SbH3>PH3>AsH3
E
SbH3>PH3>AsH3>NH3
Answer
NH3>PH3>AsH3>SbH3
Explanation
Solution
The correct answer is (A): NH3> PH3>AsH3>SbH3