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

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry4. Chemical bonding and molecular structure1 Mark
MCQ
The number of molecules or ions from the following, which do not have odd number of electrons are $...............$.

$(A)$ $NO _2$  $(B)$ $ICl _4^{-}$  $(C)$ $BrF _3$  $(D)$ $ClO _2$  $(E)$ $NO _2^{+}$  $(F)$ $NO$

  • ✓
    $3$
  • B
    $5$
  • C
    $4$
  • D
    $1$
✓

Answer

Correct option: A.
$3$
a
$ICl _4^{-}, BrF _3$ and $NO _2^{+}$do not have odd number of $e^{-}$

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