Each molecule of Compound Q has three double bonds. $\text{CH}_2{=}\text{CH}-\text{CH}_2-\text{C}(=\text{O})-\text{CH}_2-\text{C}(=\text{O})-\text{OH}$ Which bond, X or Y, is cleaved by hot, concentrated acidified $\text{KMnO}_4$ and how many lone pairs of electrons are in one molecule of Q?
- AX, 5
- BX, 6
- CY, 5
- DY, 6