1
IIT-JEE 2009 Paper 2 Offline
MCQ (More than One Correct Answer)
+4
-2

The nitrogen oxide(s) that contain(s) N-N bond(s) is(are)

A
N$$_2$$O
B
N$$_2$$O$$_3$$
C
N$$_2$$O$$_4$$
D
N$$_2$$O$$_5$$
2
IIT-JEE 2008 Paper 1 Offline
MCQ (More than One Correct Answer)
+4
-2

A solution of colourless salt H on boiling with excess NaOH produces a non-flammable gas. The gas evolution ceases after sometime. Upon addition of Zn dust to the same solution, the gas evolution restarts. The colourless salt(s) H is(are):

A
NH$$_4$$NO$$_3$$
B
NH$$_4$$NO$$_2$$
C
NH$$_4$$Cl
D
(NH$$_4$$)$$_2$$SO$$_4$$
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