Question

The heat of neutralisation of four acids P, Q, R, S are -13.7, -9.4, -11.2 and -12.4 k cal respectively.,when
they are neutralised by a common base. The acidic character obeys the order
(1) P>Q >R>S
(2) P > S >R>Q
(3) S >R>O >P
(4) S > Q >R>P​

Answer 1

Answer:

pfvs a nai open howe a nai my kal aatu RF ghvd