MCQ
How many sigma bonds are in a molecule of diethyl ether, $C_2H_5OC_2H_5$ ?
- ✓$14$
- B$12$
- C$8$
- D$16$

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$2Al{(s)}+6HCl{(aq)} \rightarrow 2Al^{^{3+}}{(aq)}+6Cl^-{(aq)} +3H_2{(g)}$
$(a)$ Benzene
$(b)$ Toluene
$(c)$ Chlorobenzene and
$(d)$ Phenol