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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$(A)$ It behaves as a weak acid in water due to self ionization.
$(B)$ Acidity of its aqueous solution increases upon addition of ethylene glycol.
$(C)$ It has a three dimensional structure due to hydrogen bonding.
$(D)$ It is weak electrolyte in water.
(Given that : $SrCO_{3(s)} \rightleftharpoons SrO_{(s)}+ CO_{2(g)} \,, K_p=1.6\,atm$)