Q.9. Which of the following compounds does not have a hydrogen deficiency of 5? a 1 b. 2 c. 3 d. 4 Q.10. Which of the following substituents has the highest priority according to the Cahn- Ingold-Prelog system used in assigning E and Z configurations of carbon-carbon double bonds? a. -COOH b -CI C. CHOH d CH Q.11. Which is the correct assignment of the names of the following groups? a. l = methylene; 2 = vinyl; 3 =phenyi b. l = vinyl; 2 = propargyl; 3 = benzyl c. l = allyl: 2 = vinyl; 3 = benzyl d. 1 = vinyl: 2 = allyl: 3 = phenyl