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Which of the following equations is incorrectly written?
CHEMISTRY · Single correct · CBSE · Chemistry · Redox Reactions · Redox Reactions
Problem Which of the following equations is incorrectly written?
(1) P 4 + 20 H N O 3 ⟶ 4 H 3 P O 4 + 20 N O 2 + 4 H 2 O \mathrm{P_4}+20\mathrm{HNO_3}\longrightarrow4\mathrm{H_3PO_4}+20\mathrm{NO_2}+4\mathrm{H_2O} P 4 + 20 HN O 3 ⟶ 4 H 3 P O 4 + 20 N O 2 + 4 H 2 O
(2) I 2 + 10 H N O 3 ⟶ 2 H I O 4 + 10 N O 2 + 4 H 2 O \mathrm{I_2}+10\mathrm{HNO_3}\longrightarrow2\mathrm{HIO_4}+10\mathrm{NO_2}+4\mathrm{H_2O} I 2 + 10 HN O 3 ⟶ 2 HI O 4 + 10 N O 2 + 4 H 2 O
(3) S + 6 H N O 3 ⟶ H 2 S O 4 + 6 N O 2 + 2 H 2 O \mathrm{S}+6\mathrm{HNO_3}\longrightarrow\mathrm{H_2SO_4}+6\mathrm{NO_2}+2\mathrm{H_2O} S + 6 HN O 3 ⟶ H 2 S O 4 + 6 N O 2 + 2 H 2 O
(4) None of the above
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