IIT-JEE 2012 Paper 1 Offline | p-Block Elements Question 45 | Chemistry

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)