MCQ
Coordinate covalent compounds are formed by
- ATransfer of electrons
- BSharing of electrons
- CDonation of electrons
- DNone of these process
Both shared electrons are donated by the same atom . It is also called dative bond or di-polar bond.
Coordinate covalent compound are usually formed in reactions that involve two non-metals such as a hydrogen atom or during bond formation between metals ions and ligands.
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$4C{a_5}{(P{O_4})_3}F + 18Si{O_2} + 30C \to 3{P_4} + 2Ca{F_2} + 18CaSi{O_3} + 30CO$

$A$ || $B$