logo

Ask Questions, Get Answers

 
X
 Search
Want to ask us a question? Click here
Browse Questions
Ad
0 votes

A salt on reaction with dil. $H_2SO_4$ gives a reddish brown gas. The salt is

(a) $KNO_2$
(b) $ZnBr$
(c) $NaNO_3$
(d) $ZnCO_3$
Can you answer this question?
 
 

1 Answer

0 votes
Answer: $KNO_2$
 
$2KNO_2 + H_2SO_4 \longrightarrow K_2SO_4 + HNO_2$
$3HNO_2 \longrightarrow HNO_3 +H_2O + 2NO$
$2NO + O_2$ (from air) $\longrightarrow 2NO_3 \uparrow$ (reddish brown)
answered Jan 26, 2014 by mosymeow_1
edited Jan 26, 2014
 

Related questions

Ask Question
student study plans
x
JEE MAIN, CBSE, NEET Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App
...