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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$CH_{4(g)} + 2O_{2(g)} \rightleftharpoons CO_{2(g)} + 2H_2O_{(l)},$
$\Delta H_r = -170.8 \, k\,J\,mol^{-1}.$ which of the following statements is not true ?