MCQ
When two pairs of electrons are shared, bond is
- ASingle covalent bond
- ✓Double covalent bond
- CDative bond
- DTriple bond
✓
Answer
Correct option: B.
Double covalent bond
b
A Double covalent bond is formed when two pairs of electrons are shared between the atoms rather than just one pair.
A Double covalent bond is formed when two pairs of electrons are shared between the atoms rather than just one pair.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The $pH$ of an acidic buffer mixture is
→A reaction attains equilibrium when the free energy change accompanying it is
$H^2$ does not show litmus test. From this, we can say, that the oxide of hydrogen is _______ in nature.
→If the electronic configuration of $A^-$ is $[Ar]\, 4s^2\, 3d^{10}\,4P^1$, then $A^{+2}$ will belong to which group and period
→The radius of which of the following orbit is same as that of first orbit of hydrogen atom?
$IUPAC$ name of (figure) is
→The correct statement$(s)$ about $O _3$ is (are)
→$(A)$ $O$ - $O$ bond lengths are equal.
$(B)$ Thermal decomposition of $O _3$ is endothermic.
$(C)$ $O _3$ is diamagnetic in nature.
$(D)$ $O _3$ has a bent structure.
Sodium chloride is purified by passing hydrogen chloride gas in an impure solution of sodium chloride. It is based on
Which nomenclature is not according to $IUPAC$ system ?
→Which of the following is correct ?