Chemistry · Oct / Nov 2020 · Paper 11 · Question 12
5070Simple molecules and covalent bonds
The diagram shows the covalent bonds in an organic compound. The total number of electrons in one molecule of this compound is ......X...... . The total number of electrons in the bonds in one molecule of this compound is ......Y...... . Which numbers correctly complete gaps X and Y?
- AX = 14, Y = 12
- BX = 14, Y = 14
- CX = 18, Y = 12
- DX = 18, Y = 14
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Correct answer: D. X = 18, Y = 14
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