Choose the correct statements from the following:
$A$. $Mn_2O_7$ is an oil at room temperature.
$B$. $V_2O_4$ reacts with acid to give $VO^{2+}$ ions.
$C$. $CrO$ is a basic oxide.
$D$. $V_2O_5$ does not react with acid.
Choose the correct answer from the options given below:
$A$. $Mn_2O_7$ is an oil at room temperature.
$B$. $V_2O_4$ reacts with acid to give $VO^{2+}$ ions.
$C$. $CrO$ is a basic oxide.
$D$. $V_2O_5$ does not react with acid.
Choose the correct answer from the options given below:
- A$A, B$ and $D$ only
- B$A$ and $C$ only
- C$A, B$ and $C$ only
- D$B$ and $C$ only
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Similar Questions
The oxoanion which contains all equivalent $M-O$ bonds is:
$(I)$ $CrO_4^{2-}$
$(II)$ $MnO_4^-$
$(III)$ $Cr_2O_7^{2-}$
$(I)$ $CrO_4^{2-}$
$(II)$ $MnO_4^-$
$(III)$ $Cr_2O_7^{2-}$
Easy
View SolutionBoiling $CuCl_2$ with $Cu$ in concentrated $HCl$ gives:
Medium
View Solution$Cr_2O_7^{2-} / H^{\oplus}$ $\xrightarrow[200^{\circ}C]{H_2O_2} 'X'$ $\xrightarrow{\text{On Standing}} 'Y'_{(aq. sol)}$
Select the correct option for $'X'$ and $'Y'$
Select the correct option for $'X'$ and $'Y'$
Medium
View SolutionWhich of the following statements is incorrect?
Easy
View SolutionWhich of the following statements is true regarding the structure of $Cr_2O_7^{2-}$?
Difficult
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