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p -Block elements - ll — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryp -Block elements - ll1 Mark
MCQ
True acidic anhydride is
  • A
    $CO$
  • B
    $NO$
  • C
    $ClO_2$
  • ✓
    $N_2O_5$
✓

Answer

Correct option: D.
$N_2O_5$
d
$2HNO_3$ $\longrightarrow$ $\mathop {{N_2}{O_5} + {H_2}O}\limits_{{\rm{Acidic\, anhydride}}} $

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Match List $I$ with List $II$.

List I (Complex) List $II$ (Type of isomerism)
$A$. $\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_5\left(\mathrm{NO}_2\right)\right] \mathrm{Cl}_2$ $I$. Solvate isomerism
$B$. $\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_5\left(\mathrm{SO}_4\right)\right] \mathrm{Br}$ $II$. Linkage isomerism
$C$. $\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]\left[\mathrm{Cr}(\mathrm{CN})_6\right]$ $III$. Ionization isomerism
$D$. $\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right] \mathrm{Cl}_3$ $IV$. Coordination isomerism

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