R3.3 Electron sharing reactions Questionbank

$\text{CH} _4$

$\text{Cl}^-$

$\text{Cl}\bullet$

$\text{Cl} _2$

$\text{CH}_4 + \text{Cl}\bullet \rightarrow \text{CH}_3\text{Cl} + \text{H}\bullet$

$\text{CH}_4 + \text{Cl}_2 \rightarrow \text{CH}_3\text{Cl} + \text{HCl}$

$\text{CH}_4 + 2\text{Cl}_2 \rightarrow \text{CCl}_4 + 4\text{HCl}$

$\text{CH}_3\text{Cl} \rightarrow \text{CH}_4 + \text{Cl}_2$

Negative charge

Positive charge

Symmetrical distribution of electrons

Lone pair of electrons

$-1$

$0$

$-2$

$+1$

covalent bonds < hydrogen bonds < dipole–dipole forces < dispersion forces

dipole–dipole forces < dispersion forces < hydrogen bonds < covalent bonds

dispersion forces < dipole–dipole forces < hydrogen bonds < covalent bonds

dispersion forces < dipole–dipole forces < covalent bonds < hydrogen bonds

1,2,3-trimethylpent-3-ene

3,4,5-trimethylpent-3-ene

2,4,5-trimethylhex-4-ene

2,3,5-trimethylhex-2-ene

$\mathrm{CCl}_2\mathrm{F}_2 \rightarrow \mathrm{CClF}_2^+ + \mathrm{Cl}^-$

$\mathrm{CCl}_2\mathrm{F}_2 \rightarrow \cdot\mathrm{CClF}_2 + \mathrm{Cl}\cdot$

$\mathrm{CCl}_2\mathrm{F}_2 \rightarrow \mathrm{CCl}_2\mathrm{F}^+ + \mathrm{F}^-$

$\mathrm{CCl}_2\mathrm{F}_2 \rightarrow \cdot\mathrm{CCl}_2\mathrm{F} + \mathrm{F}\cdot$

A reaction in which electrons are transferred from one atom to another.

A reaction that involves the formation of ionic bonds.

A reaction where atoms share pairs of electrons to form covalent bonds.

A reaction that occurs only in metals.

$\mathrm{(CH_3)_2NH}$

$\mathrm{(C_2H_5)_4NI}$

$\mathrm{C_3H_7N(CH_3)_2}$

$\mathrm{C_6H_5NH_2}$