1
IIT-JEE 2012 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-1

Which ordering of compounds is according to the decreasing order of the oxidation state of nitrogen?

A
HNO3, NO, NH4Cl, N2
B
HNO3, NO, N2, NH4Cl
C
HNO3, NH4Cl, NO, N2
D
NO, HNO3, NH4Cl, N2
2
IIT-JEE 2011 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-1

Extra very pure N2 can be obtained by heating

A
NH3 with CuO
B
NH4NO3
C
(NH4)2CrO7
D
Ba(N3)2
3
IIT-JEE 2010 Paper 2 Offline
MCQ (Single Correct Answer)
+8
-0

All the compounds listed in Column I react with water. Match the result of the respective reactions with the appropriate options listed in Column II.

Column I Column II
(A) (CH3)2SiCl2 (P) Hydrogen halide formation
(B) XeF4 (Q) Redox reaction
(C) Cl2 (R) Reacts with glass
(D) VCl5 (S) Polymerisation
(T) O2 formation
A
(A)→(P); (B)→(P), (Q), (R), (T); (C)→(P); (D)→(P)
B
(A)→(P), (S); (B)→(P), (Q), (R), (T); (C)→(P), (Q); (D)→(P)
C
(A)→(P), (S); (B)→(P), (R), (T); (C)→(P), (Q); (D)→(P)
D
(A)→(P), (S); (B)→(P), (Q), (R); (C)→(P), (Q); (D)→(P)
4
IIT-JEE 2009 Paper 2 Offline
MCQ (Single Correct Answer)
+3
-0

Match each of the reactions given in Column I with the corresponding product(s) given in Column II:

Column I Column II
(A) $$\mathrm{Cu+dil.~HNO_3}$$ (P) $$\mathrm{NO}$$
(B) $$\mathrm{Cu+conc.~HNO_3}$$ (Q) $$\mathrm{NO_2}$$
(C) $$\mathrm{Zn+dil.~HNO_3}$$ (R) $$\mathrm{N_2O}$$
(D) $$\mathrm{Zn+conc.~HNO_3}$$ (S) $$\mathrm{Cu(NO_3)_2}$$
(T) $$\mathrm{Zn(NO_3)_2}$$

A
(A)$$\to$$(P), (S); (B)$$\to$$(R), (S); (C)$$\to$$(R), (T); (D)$$\to$$(R), (T)
B
(A)$$\to$$(T), (S); (B)$$\to$$(P), (S); (C)$$\to$$(R), (T); (D)$$\to$$(S), (T)
C
(A)$$\to$$(P), (S); (B)$$\to$$(Q), (S); (C)$$\to$$(R), (T); (D)$$\to$$(Q), (T)
D
(A)$$\to$$(R), (S); (B)$$\to$$(Q), (S); (C)$$\to$$(R), (T); (D)$$\to$$(S), (T)
JEE Advanced Subjects