0
You visited us 0 times! Enjoying our articles? Unlock Full Access!
Question

Concentrated nitric acid, upon long standing, turns yellow-brown due to the formation of :
  1. N2O4
  2. NO
  3. NO2
  4. N2O

A
N2O
B
N2O4
C
NO
D
NO2
Solution
Verified by Toppr

The decomposition of HNO3 is represented by the equation:

4HNO32H2O+4NO2+O2

Due to the formation of nitrogen dioxide, it turns yellow-brown.

Hence, option B is correct.

Was this answer helpful?
0
Similar Questions
Q1
Concentrated nitric acid, upon long standing, turns yellow-brown due to formation of :
View Solution
Q2

Statement: Concentrated nitric acid, upon long-standing, turns yellow-brown due to the formation of NO2.

State whether the given statement is true or false.


View Solution
Q3
Concentrated HNO3, upon long standing, turns yellow-brown due to the formation of
(IIT-JEE, 2012)
View Solution
Q4
Concentrated HNO3, upon long standing, turns yellow-brown due to the formation of
(IIT-JEE, 2012)
View Solution
Q5
Concentrated HNO3, upon long standing, turns yellow-brown due to the formation of
(IIT-JEE, 2012)
View Solution