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-p-Block elements - I — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry-p-Block elements - I1 Mark
MCQ
Which of the following order is correct ?
  • A
    $Si-Si > C-C > Ge-Ge$ (Bond energy)
  • B
    $H-H > F-F > C-C$ (Bond energy)
  • C
    $Ge < Sn < Pb$ (ability of $ns^2e^-$ to participate in bonding)
  • ✓
    $SiH_4 > SnH_4 > PbH_4 > CH_4$ (easy of hydrolysis)
✓

Answer

Correct option: D.
$SiH_4 > SnH_4 > PbH_4 > CH_4$ (easy of hydrolysis)
d

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