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IIT-JEE
Chemistry
Oxides of nitrogen
Which one of the following is paramagnetic?
A. NO
B. $N_2O$
C. ${N_2}{O_5}$
D. All of the above
CBSE
Chemistry
Oxides of nitrogen
What is the formula for tin (IV) nitride?

CBSE
Chemistry
Oxides of nitrogen
What is the covalency of nitrogen in ${N_2}{O_5}$ ?
CBSE
Chemistry
Oxides of nitrogen
In solid state \[{{\text{N}}_{\text{2}}}{{\text{O}}_{\text{5}}}\] exists as:
(A) ${\left[ {{\text{N}}{{\text{O}}_{\text{3}}}} \right]^ - }{\left[ {{\text{N}}{{\text{O}}_{\text{2}}}} \right]^ + }$
(B) ${\left[ {{\text{N}}{{\text{O}}_{\text{2}}}} \right]^ - }{\left[ {{\text{N}}{{\text{O}}_{\text{3}}}} \right]^ + }$
(C) ${\left[ {{{\text{N}}_{\text{2}}}{{\text{O}}_{\text{4}}}} \right]^ - }{{\text{O}}^ + }$
(D) $\left[ {{\text{N}}{{\text{O}}_{\text{3}}}} \right]\left[ {{\text{N}}{{\text{O}}_{\text{2}}}} \right]$
CBSE
Chemistry
Oxides of nitrogen
Which of the following is known as anhydride of nitric acid.
(A) ${N_2}{O_3}$
(B) ${N_2}{O_4}$
(C) ${N_2}{O_5}$
(D) ${N_2}{O_{}}$
CBSE
Chemistry
Oxides of nitrogen
“Nitric oxide reacts with oxygen to form reddish brown nitrogen dioxide gas”
A) $2NO + {O_2} \to 2N{O_2}$
B) ${N_2}O + {O_2} \to N{O_2} + NO$
C) $NaN{O_3}\xrightarrow{{heat}}2NaN{O_2} + {O_2}$
D) $2N{O_3} + {O_2} \to 2N{O_2} + 2{O_2}$
CBSE
Chemistry
Oxides of nitrogen
Write the chemical equations for the following equation and balance them.
$Nitrogen + Oxygen \to Nitrogen\;monoxide$
CBSE
Chemistry
Oxides of nitrogen
The oxide of nitrogen which has three-electron bond in its structure is
A.\[{N_2}O\]
B.$NO$
C.${N_2}{O_3}$
D.${N_2}{O_5}$

CBSE
Chemistry
Oxides of nitrogen
Laughing gas is prepared by heating
A) $N{{H}_{4}}Cl+NaN{{O}_{3}}$
B) $N{{H}_{4}}Cl$
C) ${{\left( N{{H}_{4}} \right)}_{2}}S{{O}_{2}}$
D) $N{{H}_{4}}N{{O}_{3}}$

CBSE
Chemistry
Oxides of nitrogen
Which mixing gives deep brown color?
(A) \[{{\text{N}}_2}{\text{O}} + {\text{O}}_2\]
(B) \[{\text{NO}} + {\text{O}}_2\]
(C) \[{{\text{N}}_2}{{\text{O}}_3} + {\text{O}}_2\]
(D) None of the above
CBSE
Chemistry
Oxides of nitrogen
The mixed anhydride of nitrogen is:
(A) ${{N}_{2}}{{O}_{2}}(NO)$
(B) ${{N}_{2}}{{O}_{4}}(2N{{O}_{2}})$
(C) ${{N}_{2}}{{O}_{5}}$
(D) ${{N}_{2}}{{O}_{2}}$

CBSE
Chemistry
Oxides of nitrogen
Why does ${ NO }_{ 2 }$ dimerise?
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