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4. Chemical bonding and molecular structure — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistry4. Chemical bonding and molecular structure1 Mark
MCQ
Correct order of extent of overlapping is
  • A
    $1s-1s < 2s-2s < 2s-2p$
  • B
    $2p-2p\, (axial) < 2p-2p\, (colateral)$
  • ✓
    $1s-1s > 2p-2p\, (axial) > 2s-2p > 2s-2s$
  • D
    $1s-1s > 2s-2p > 2s-2s > 2p-2p\, (axial)$
✓

Answer

Correct option: C.
$1s-1s > 2p-2p\, (axial) > 2s-2p > 2s-2s$
c

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