JEE (Advanced) 2015 Paper-1
For the following questions answer them individually
The correct statement(s) about $$Cr^{2+}$$ and $$Mn^{3+}$$ is(are)
[Atomic numbers of Cr = 24 and Mn = 25]
Copper is purified by electrolytic refining of blister copper. The correct statement(s) about this process is (are)
The % yield of ammonia as a function of time in the reaction
$$N_2(g) + 3H_2(g) \rightleftharpoons 2NH_3(g), \triangle H < 0$$ at $$(P, T_1)$$ is given below.
If this reaction is conducted at $$(P, T_2)$$, with $$T_2 > T_1$$, the %yield of ammonia as a function of time is represented by
If the unit cell of a mineral has cubic close packed (ccp) array of oxygen atoms with m fraction of octahedral holes occupied by aluminium ions and n fraction of tetrahedral holes occupied by magnesium ions, m and n, respectively, are
Match the anionic species given in Column I that are present in the ore(s) given in Column II.
789
456
123
0.-
Clear All
Match the thermodynamic processes given under Column I with the expressions given under Column II.
789
456
123
0.-
Clear All
