MCQ
निम्नलिखित में से कौनसा कीलेट लिगन्ड है?
  • A
    $\overline{ C } N$
  • B
    $NH _3$
  • $C _2 O _4^{-2}$
  • D
    $NO _2^{-}$

Answer

Correct option: C.
$C _2 O _4^{-2}$
$C _2 O _4^{-2}$

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