Which of the following species does not contain a coordinate covalent bond?

  • A
    $BH_4^-$
  • B
    $NH_4^+$
  • C
    $CO_3^{2-}$
  • D
    $H_3O^+$

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Which of the following contains a coordinate covalent bond?

In $BF_3$,the $B-F$ bond length is $1.3 \ \mathring{A}$. When $BF_3$ reacts with $Me_3N$,it forms an adduct $Me_3N \to BF_3$. In this adduct,the $B-F$ bond length will be ..........

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What is the nature of the bond between $B$ and $O$ in $(C_2H_5)_2OBH_3$?

The bonds present in $N_2O_5$ are ........

$A$ coordinate bond is formed when an atom in a molecule has

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