The correct order of ease of dehydration of following is :
I > II > III
III > II > I
I > III > II
III > I > II
B.
III > II > I
The correct order of stability of carbocations is as follows :
III > II > I
I2 dissolves in KI solution due to the formation of :
KI2 and I-
K+ , I- and I2
KI3-
none of these
In Mc Arthur Forest method , silver is extracted from the solution of Na[Ag(CN)2] by the use of :
Fe
Mg
Cu
Zn