41. Which of the following reagents will convert 1 mole of 3-methylpent-1-yne into 3-methylpentane? (A)1 mole of Br2 in CCl4 (B)2 moles of Cl2 in CCl4 (C)2 moles of HCl (D)2 moles H2, Ni and heat

1. A student performs an experiment to determine the density of a sugar solution. She obtains the following results: 4.71 g/mL, 4.73 g/mL, 4.67 g/mL, 4.69 g/mL. If the actual value for the density of the sugar solution is 4.40 g/mL, which statement below best describes her results? (A)Her results are precise, but not accurate. (B)Her results are accurate, but not precise. (C)Her results are both precise and accurate. (D)Her results are neither precise nor accurate.

41. Which of the following reagents will convert 1 mole of 3-methylpent-1-yne into 3-methylpentane?
(A)1 mole of Br₂ in CCl₄
(B)2 moles of Cl₂ in CCl₄
(C)2 moles of HCl
(D)2 moles H₂, Ni and heat

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