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

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistry-p-Block elements - I1 Mark
MCQ
Methanides are
  • A
    $Mg_2\,C_3,Be_2\,C, Al_4\,C_3$ and $CaC_2$
  • B
    $Mg_2\,C_3, Be_2\,C$ and $Al_4\,C_3$
  • C
    $Be_2\,C, Al_4\,C_3$ and $CaC_2$
  • ✓
    $Be_2\,C$ and $Al_4\,C_3$
✓

Answer

Correct option: D.
$Be_2\,C$ and $Al_4\,C_3$
d
$C^{-4}$ ions in $Be_2C, Al_4C_3$

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