Year: 2016
Topic: The p-Block Elements
Time :
1.
Which is the correct statement for the given acids ?
(1). Phosphinic acid is a monoprotic acid while phosphonic acid is a diprotic acid
(2). Phosphinic acid is a diprotic acid while phosphonic acid is a monoprotic acid
(3). Both are triprotic acids
(4). Both are diprotic acids