A) \[{{K}_{2}}S{{O}_{3}}\]
B) \[N{{a}_{2}}C{{O}_{3}}\]
C) \[N{{H}_{4}}N{{O}_{2}}\]
D) \[N{{H}_{4}}CI\]
Correct Answer: C
Solution :
\[2NO_{2}^{-}+3I+4C{{H}_{3}}COOH\xrightarrow{\,}\]\[I_{3}^{-}\,+2NO\uparrow \,+4C{{H}_{3}}CO{{O}^{-}}\,+2{{H}_{2}}O\] \[I_{3}^{-}\,+\] starch blue colouration.You need to login to perform this action.
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