Haloalkana_12.2

Multiple Choice

What is the general formula for haloalkanes and what do the symbols R and X represent?

• CnH2n+1X; R is alkyl group, X is halogen

• CnH2nO; R is alkyl group, X is oxygen

• CnH2n+2; R is alkyl group, X is hydrogen

• CnH2n-2X; R is alkyl group, X is halogen

Multiple Choice

Nama yang sesuai untuk senyawa pada gambar adalah ….

• 3 – fluoro – 5 – kloro - 2 – metil – 2 – propilpentana

• 1 – kloro – 3 – fluoro – 4 – metil – 4 – propilpentana

• 1 – kloro – 3 – fluoro – 4,4 – dimetilheptana

• 3 – fluoro – 1 – kloro – 4,4 – dimetilheptana

• 4,4 – dimetil – 5 – fluoro – 7 – kloroheptana

Multiple Choice

Select all correct statements about the chemical reactions of haloalkanes.

• They can undergo substitution with bases to form alcohols.

• They cannot react with sodium metal.

• They can undergo elimination to form alkenes.

Multiple Choice

Which of the following is NOT a physical property of haloalkanes?

• Higher boiling point than parent alkane

• Tends to dissolve in organic solvents

• Easily dissolves in water

• Can undergo substitution reactions

Fill in the Blanks

The reaction R-X + KOH —> R=P + KX +

involves the elimination of water.

Multiple Choice

Which of the following is a product of the substitution reaction between R-X and BOH as described in the synthesis/reaction topic?

• R-OH

• R-NH2

• R-H

• R-Cl

Multiple Choice

Senyawa haloalkana yang dapat digunakan sebagai zat antiseptik pada luka adalah....

• Freon

• DDT

• PVC

• Kloroform

• Iodoform