In the following reaction,identify the oxidation states of the underlined phosphorus atoms in the products formed by complete hydrolysis at $R.T.$:
$H_4\underline{P}_2O_6 + H_2O \longrightarrow H_3PO_3 + H_3PO_4$
$H_4\underline{P}_2O_6 + H_2O \longrightarrow H_3PO_3 + H_3PO_4$
- AIf product is oxy acid with $-ic$ suffix
- BIf product is oxy acid with $-ous$ suffix
- CIf product are two oxy acids one with $-ic$ suffix and other one with $-ous$ suffix.
- DIf product is not oxy acid,neither with $-ic$ suffix nor with $-ous$ suffix.
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Light green crystals of ferrous sulphate lose water molecules and turn brown on exposure to air. This is due to its oxidation to:
Medium
View SolutionThe following reaction describes the rusting of iron:
$4Fe + 3O_2 \to 4Fe^{3+} + 6O^{2-}$
Which one of the following statements is incorrect?
$4Fe + 3O_2 \to 4Fe^{3+} + 6O^{2-}$
Which one of the following statements is incorrect?
MediumAIIMS 1998
View SolutionMatch the List-$I$ with List-$II$
List-$I$ $(\text{Redox Reaction})$ List-$II$ $(\text{Type of Redox Reaction})$ $A$. $CH_{4(g)} + 2O_{2(g)} \xrightarrow{\Delta} CO_{2(g)} + 2H_2O_{(l)}$ $I$. Disproportionation reaction $B$. $2NaH_{(s)} \xrightarrow{\Delta} 2Na_{(s)} + H_{2(g)}$ $II$. Combination reaction $C$. $V_2O_{5(s)} + 5Ca_{(s)} \xrightarrow{\Delta} 2V_{(s)} + 5CaO_{(s)}$ $III$. Decomposition reaction $D$. $2H_2O_{2(aq)} \xrightarrow{\Delta} 2H_2O_{(l)} + O_{2(g)}$ $IV$. Displacement reaction
Choose the correct answer from the options given below:
| List-$I$ $(\text{Redox Reaction})$ | List-$II$ $(\text{Type of Redox Reaction})$ |
|---|---|
| $A$. $CH_{4(g)} + 2O_{2(g)} \xrightarrow{\Delta} CO_{2(g)} + 2H_2O_{(l)}$ | $I$. Disproportionation reaction |
| $B$. $2NaH_{(s)} \xrightarrow{\Delta} 2Na_{(s)} + H_{2(g)}$ | $II$. Combination reaction |
| $C$. $V_2O_{5(s)} + 5Ca_{(s)} \xrightarrow{\Delta} 2V_{(s)} + 5CaO_{(s)}$ | $III$. Decomposition reaction |
| $D$. $2H_2O_{2(aq)} \xrightarrow{\Delta} 2H_2O_{(l)} + O_{2(g)}$ | $IV$. Displacement reaction |
Choose the correct answer from the options given below:
In the redox reaction $2MnO_4^- + 5C_2O_4^{2-} + 16H^{+} \rightleftharpoons 2Mn^{2+} + 10CO_2 + 8H_2O$,the ion acting as autocatalyst is
Medium
View SolutionWhich of the following is not correct?
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