pre lab quiz 2

Question 1

what can be classified tgt wheh they have smilar physical and chemical groups

Answer 1

different compounds with similar function group

Question 2

organic reactions may undergo…

Answer 2

substitution
addition
elimination
re-arrangement

Question 3

hydrocarbons can be classified as

Answer 3

aliphatic or aromatic

Question 4

the former can be classified as

Answer 4

cyclic or acyclic

Question 5

name the aliphatic acyclic hydrocarbons

Answer 5

alkanes alkenes alkynes

Question 6

name the aliphatic cyclic hydrocarbons

Answer 6

cycloalkanes and cycloalkenes

Question 7

aromatic hydrocarbons

Answer 7

generally cyclic and must contain alternating double and single bonds

Question 8

what is generally cyclic and must contain alternating double and single bonds

Answer 8

aromatic hydrocarbons

Question 9

alkanes and aromatic hydrocarbons typically undergo

Answer 9

substitution reactions

Question 10

alkenes and alkynes usually undergo

Answer 10

addition
sub
elimination

Question 11

which hydrocarbons contain halogens

Answer 11

alkyl halides

Question 12

alkyl halides are also known as

Answer 12

haloalkanes

Question 13

alkyl halides are…
very or not very reactive

Answer 13

very

Question 14

haloalkanes undergo

Answer 14

sub and
elimi

Question 15

halokanes undergo reactions to form

Answer 15

alcohols and alkenes

Question 16

name some reagents uses

Answer 16

hexane
toluene
cyclohexane
bromine water
concentrated sulfuric acid

Question 17

name the instrument used

Answer 17

electric stove

Question 18

how many drops of water to place in each sample into their corresponding labelled test tubes

Answer 18

10

Question 19

add how many drops of bromine test

Answer 19

5

Question 20

bromine water is a what coloured solution

Answer 20

red-brown solution

Question 21

add how many drops of baeyer’s test

Answer 21

10 drops

Question 22

add how many drops of ethanolic silver nitrate

Answer 22

20

Question 23

add how many drops of reaction with concentrated sulfuric acid

Answer 23

1.5ml or 30 drops

Question 24

make sure no excess amount of the solvents will be left in…

Answer 24

droppers and beakers

Question 25

what should be placed under the fume hood

Answer 25

highly volatile solvents

Question 26

not to add acid with…

Answer 26

water

Question 27

what should be disposed in halogenated waste bottle

Answer 27

all organic waste with bromine water

Question 28

what should be disposed in non halogenated waste bottle

Answer 28

all organic waste