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- D
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Match List $I$ with List $II$.
→|
List $I$ (Conversion) |
List $II$ (Number of Faraday required) |
| $A$. $1 \mathrm{~mol}$ of $\mathrm{H}_2 \mathrm{O}$ to $\mathrm{O}_2$ | $l$. $3 \mathrm{~F}$ |
| $B$. $1 \mathrm{~mol}$ of $\mathrm{MnO}_4^{-}$to $\mathrm{Mn}^{2+}$ | $II$. $2 F$ |
| $C$. $1.5 \mathrm{~mol}$ of $\mathrm{Ca}$ from molten $\mathrm{CaCl}_2$ | $III$. $1F$ |
| $D$. $1 \mathrm{~mol}$ of $\mathrm{FeO}$ to $\mathrm{Fe}_2 \mathrm{O}_3$ | $IV$. $5 \mathrm{~F}$ |
Choose the correct answer from the options given below:
In the given reaction $[X]$ will be
→The reagent used for toning in photography is
The mixture of " $B$ " and " $C$ " are :
→$NO\,\xrightarrow{{{O_2}}}A \rightleftharpoons D$
$A\xrightarrow{{NaOH\,\,(aq.)}}[B + C]$
A blue colouration is not obtained when
Consider the following species
→$CN^+, CN^-, NO$ and $CN$
Which one of these will have the highest bond order?
The van't Hoff factor $'i'$ for a compound which undergoes dissociation in one solvent and association in other solvent is respectively
→The electronic configuration of an element with atomic number $7$ i.e. nitrogen atom is
→What must be the concentration of $Ag^+$ in an aqueous solution containing $Cu^{2+} = 1.0\ M$ so that both the metal can be deposited on the cathode simultaneously. Given that $E_{cu/c{u^{2 + }}}^0 = - 0.34\,V\,$ and $E_{A{g^ + }/Ag}^0 = 0.812\,V,$, $T = 298\,K$
→Which of the following has covalent bond