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

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryp -Block elements - ll1 Mark
MCQ
Mark the element which displaces three halogens from their compounds
  • ✓
    $F$
  • B
    $Cl$
  • C
    $Br$
  • D
    $I$
✓

Answer

Correct option: A.
$F$
a
(a) ${F_2} + 2C{l^ - }\, \to \,C{l_2} + 2{F^ - }$

${F_2} + 2B{r^ - }\, \to \,B{r_2} + 2{F^ - }$

${F_2} + 2{I^ - }\, \to \,{I_2} + 2{F^ - }$

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