CHEM 120 PRACTICE EXAM WITH QUESTIONS AND
CORRECT ANSWERS LATEST UPDATE RATED A+
What is the correct order of melting points for the following alkanes,
from highest to lowest temperature? - CORRECT ANSWER
>>>>>heptane > hexane > ethane > methane
2. Given an alkane that contains 25 carbon atoms. How many
hydrogen atoms are present in its structure? a) - CORRECT ANSWER
>>>>>) 52
3. Which of the following properly describes constitutional (structural)
isomers? - CORRECT ANSWER >>>>>compounds with the same
molecular formula, but a different order of attachment of atoms
4. How many secondary and tertiary carbons, respectively, are in the
following compound? - CORRECT ANSWER >>>>>) 2, 3
5. What is the molecular formula and name of the following
compound? - CORRECT ANSWER >>>>>C4H9Cl, 2-chlorobutane
6. What is the IUPAC name of the compound below? - CORRECT
ANSWER >>>>>methylcyclohexane
,which reaction type is most characteristic of alkenes? - CORRECT
ANSWER >>>>>addition
what is the IUPAC name for the compound below? - CORRECT
ANSWER >>>>>trans- 2, 3- dichlorvos-2-pentene
what is the structure and name of the product of the following
reaction? - CORRECT ANSWER >>>>>ch3ch2ch2ch3, butane
alkanes and alkenes are no polar compounds and hence have poor
solubility in water - CORRECT ANSWER >>>>>true
carbon monoxide may be produced in the incomplete combustions of
methane. - CORRECT ANSWER >>>>>true
The names ortho- dimethylbenzene and 1,4- dimethylbenzene
represent the same compound - CORRECT ANSWER >>>>>false
if a compound's name ends with " diene", this suggest that is it an
alkene containing two double bonds in its structure - CORRECT
ANSWER >>>>>true
what is the oxidation of a primary alcohol - CORRECT ANSWER
>>>>>aldehyde
, which of the following alcohol is tertiary alcohol? - CORRECT
ANSWER >>>>>2- methyl- 2- butanol
what compound is produced when 2 methyl-3 pentanol is oxidized ? -
CORRECT ANSWER >>>>>2 methyl- 3 pentanone
what class of compounds is represented by the general formula R-O-R
- CORRECT ANSWER >>>>>ethers
which of the following compounds will give a silver mirror finish when
treated with tollens' reagent ? - CORRECT ANSWER >>>>>butanal
which is the IUPAC name for the following compounds - CORRECT
ANSWER >>>>>2-chloro, 3- hexanol
what is the proper IUPAC name for the three carbon aldehyde -
CORRECT ANSWER >>>>>propanal
what class of compounds is commonly used as a medical anesthetic -
CORRECT ANSWER >>>>>ethers
a phenol is a compound that contains a hydroxyl group attached to a
benzene ring - CORRECT ANSWER >>>>>true
CORRECT ANSWERS LATEST UPDATE RATED A+
What is the correct order of melting points for the following alkanes,
from highest to lowest temperature? - CORRECT ANSWER
>>>>>heptane > hexane > ethane > methane
2. Given an alkane that contains 25 carbon atoms. How many
hydrogen atoms are present in its structure? a) - CORRECT ANSWER
>>>>>) 52
3. Which of the following properly describes constitutional (structural)
isomers? - CORRECT ANSWER >>>>>compounds with the same
molecular formula, but a different order of attachment of atoms
4. How many secondary and tertiary carbons, respectively, are in the
following compound? - CORRECT ANSWER >>>>>) 2, 3
5. What is the molecular formula and name of the following
compound? - CORRECT ANSWER >>>>>C4H9Cl, 2-chlorobutane
6. What is the IUPAC name of the compound below? - CORRECT
ANSWER >>>>>methylcyclohexane
,which reaction type is most characteristic of alkenes? - CORRECT
ANSWER >>>>>addition
what is the IUPAC name for the compound below? - CORRECT
ANSWER >>>>>trans- 2, 3- dichlorvos-2-pentene
what is the structure and name of the product of the following
reaction? - CORRECT ANSWER >>>>>ch3ch2ch2ch3, butane
alkanes and alkenes are no polar compounds and hence have poor
solubility in water - CORRECT ANSWER >>>>>true
carbon monoxide may be produced in the incomplete combustions of
methane. - CORRECT ANSWER >>>>>true
The names ortho- dimethylbenzene and 1,4- dimethylbenzene
represent the same compound - CORRECT ANSWER >>>>>false
if a compound's name ends with " diene", this suggest that is it an
alkene containing two double bonds in its structure - CORRECT
ANSWER >>>>>true
what is the oxidation of a primary alcohol - CORRECT ANSWER
>>>>>aldehyde
, which of the following alcohol is tertiary alcohol? - CORRECT
ANSWER >>>>>2- methyl- 2- butanol
what compound is produced when 2 methyl-3 pentanol is oxidized ? -
CORRECT ANSWER >>>>>2 methyl- 3 pentanone
what class of compounds is represented by the general formula R-O-R
- CORRECT ANSWER >>>>>ethers
which of the following compounds will give a silver mirror finish when
treated with tollens' reagent ? - CORRECT ANSWER >>>>>butanal
which is the IUPAC name for the following compounds - CORRECT
ANSWER >>>>>2-chloro, 3- hexanol
what is the proper IUPAC name for the three carbon aldehyde -
CORRECT ANSWER >>>>>propanal
what class of compounds is commonly used as a medical anesthetic -
CORRECT ANSWER >>>>>ethers
a phenol is a compound that contains a hydroxyl group attached to a
benzene ring - CORRECT ANSWER >>>>>true
