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

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryp -Block elements - ll1 Mark
MCQ
$X-O-X$ linkage present in $[X = P/S/Cl/Mn]$

$(a) P_2O_7^{4-}$                                           $(b) S_2O_5^{2-}$

$(c) S_2O_7^{2-}$                                            $(d) Cl_2O_7$

$(e) Mn_2O_7$                                         $(f) S_2O_8^{2-}$

  • A
    only $a, \,c,\, d, \,e, \,f$
  • ✓
    only $a,\, b, \,c, \,e,\, f$
  • C
    only $a, \,c,\, d,\, e$
  • D
    only $a, \,b,\, c, \,d, \,e$
✓

Answer

Correct option: B.
only $a,\, b, \,c, \,e,\, f$
b
The molecular geometry of $BrF_5$ is square pyramidal with asymmetric charge distribution on the central atom.

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