NEET 2017 APRA
Instructions
For the following questions answer them individually
Question 151
The most suitable method of separation of 1 : 1 mixture of ortho and para-nitrophenols is
Question 153
The element Z = 114 has been discovered recently. It will belong to which of the following family group and electronic configuration?
Question 154
Mechanism of a hypothetical reaction $$X_2 + Y_2 \rightarrow 2XY is given below:
(i) X_2 \rightarrowX + X (fast)
(ii) X + Y_2 \rightleftharpoons XY + Y (slow)
(iii) X + Y \rightarrow XY (fast)
The overall order of the reaction will be
Question 155
If molality of the dilute solution is doubled, the value of molal depression constant $$(K_f)$$ will be
