MCQ
In benzene molecule all $C - C$ bond lengths are equal because
- AAll carbon atoms are equivalent
- BAll carbon atoms are $s{p^2}$ hybridised
- ✓All $C - C$ bonds in benzene, have same order
- DAll $C - C$ bonds are single covalent bond
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$N{H_3} + {H_2}O \to NH_4^ + + O{H^ - }$ is
$(A)$ Non metals have higher electronegativity than metals.
$(B)$ Non metals have lower ionisation enthalpy than metals.
$(C)$ Compounds formed between highly reactive nonmetals and highly reactive metals are generally ionic.
$(D)$ The non-metal oxides are generally basic in nature.
$(E)$ The metal oxides are generally acidic or neutral in nature.