List of top Science Questions on Chemical bonding and molecular structure asked in CBSE Class X

Give reason why carbon can neither form \( C^{4+} \) cations nor \( C^{4-} \) anions but forms covalent compounds.
Show the formation of magnesium chloride by electron transfer. Write the name of the cation and anion present in the compound formed. (Atomic Number of Mg = 12, Cl = 17)