Chemical Bonding — Chemistry STD 11 Science — Question
Maharashtra BoardEnglish MediumSTD 11 ScienceChemistryChemical Bonding6 Marks
Question
Explain the types of covalent bond with suitable examples.
✓
Answer
The three types of covalent bonds are as follows.
$i.$ Single bond: When two combining atoms share one electron pair, the covalent bond between them is called single bond.
Single bond is observed in number of molecules.
e.g. $H_2, Cl_2,$ water molecule, etc.
$ii.$ Double bond: When two combining atoms share two pairs of electrons, the covalent bond between them is called a double bond, e.g. Double bond is present in $C_2H_4$ molecule
$iii.$ Triple bond: When two combining atoms share three pairs of electrons, the covalent bond between them is called a triple bond, e.g. Triple bond is present in $N_2$ molecule.
Note: Formation of covalent bonds in $CO_2, CCl_4 \ and \ C_2H_2:$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.