(i) \[2NaN{{O}_{2}}+2FeS{{O}_{4}}+3{{H}_{2}}S{{O}_{4}}\]\[\xrightarrow{{}}\,\,\,\,\,F{{e}_{2}}{{(S{{O}_{4}})}_{3}}+2NaHS{{O}_{4}}+2{{H}_{2}}O\] |
(ii) \[2NO+N{{O}_{2}}\xrightarrow{250K}{{N}_{2}}{{O}_{4}}+1/2{{N}_{2}}\] |
(iii) 4\[4HN{{O}_{3}}+{{P}_{4}}{{O}_{10}}\xrightarrow{{}}4HP{{O}_{3}}+2{{N}_{2}}{{O}_{5}}\] |
(iv) \[Pb{{(N{{O}_{3}})}_{2}}\xrightarrow{673K}Pb\,\,{{(N{{O}_{2}})}_{2}}+{{O}_{2}}\] |
A) (i) and (ii)
B) (i) and (ii)
C) (iii) and (iv)
D) (ii) and (iii) only
Correct Answer: B
Solution :
(ii) and (iv) are not correct reaction(ii) \[NO+N{{O}_{2}}\xrightarrow{250K}\,{{N}_{2}}{{O}_{3}}\] (blue solid)You need to login to perform this action.
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