Question : 41.Characterize EACH of the three given statements as being TRUE : 1309642

 

 

41.Characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true-false status of the statements using the choices:

(1) IUPAC names for cycloalkanes that have one substituent do not have any numbers in them.

(2) Both propane and cyclopropane are gases at room temperature and pressure.

(3) Halogenation of an alkane is an example of a substitution reaction.

a.All three statements are true.

b.Two of the three statements are true.

c.Only one of the statements is true.

d.None of the statements is true.

 

 

 

42.Characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true-false status of the statements using the choices:

(1) Both 3-ethyl-2-methylnonane and 3-propyl-2-methylnonane are correct IUPAC names for alkanes.

(2) CFCs are halogenated hydrocarbons in which both Cl and F are present.

(3) The simplest family of unsaturated hydrocarbons is the alkanes.

a.All three statements are true.

b.Two of the three statements are true.

c.Only one of the statements is true.

d.None of the statements is true.

 

 

 

43.Characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true-false status of the statements using the choices:

(1) Sixteen carbon atoms are present in the alkane 3-ethyl-4,5-dipropyloctane.

(2) Two three-carbon alkyl groups and three four-carbon alkyl groups exist.

(3) A condensed structural formula shows all atoms in a molecule but not all bonds in the molecule.

 

a.All three statements are true.

b.Two of the three statements are true.

c.Only one of the statements is true.

d.None of the statements is true.

 

 

 

44.Characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true-false status of the statements using the choices:

(1) All halogenated hydrocarbons have densities that are greater than that of water.

(2) Substituents are present in some, but not all, branched chain alkane molecules.

(3) There are two four-carbon branched-chain alkane constitutional isomers.

a.All three statements are true.

b.Two of the three statements are true.

c.Only one of the statements is true.

d.None of the statements is true.

 

 

 

45.Characterize EACH of the three given statements as being TRUE or FALSE andthen indicate the collective true-false status of the statements using the choices:

(1) Methane, the simplest alkane, is a major component of the atmospheres of Jupiter and Saturn but only a minor component of Earth’s atmosphere.

(2) Some solid-state alkanes find use as skin-softeners and skin-protectors.

(3) HFO’s are fluorinated hydrocarbons in which a carbon-carbon double bond is present.

a.All three statements are true.

b.Two of the three statements are true.

c.Only one of the statements is true.

d.None of the statements is true.

 

 

 

46.For the following compound, which is denoted using skeletal structural formulas, select from the response list the number of hydrogen atoms present in the compound.

a.8 H atomsc.12 H atoms

b.10 H atomsd.16 H atoms

 

 

 

47.For the following compound, which is denoted using skeletal structural formulas, select from the response list the number of hydrogen atoms present in the compound.

a.8 H atomsc.12 H atoms

b.10 H atomsd.16 H atoms

 

 

 

48.For the following compound, which is denoted using skeletal structural formulas, select from the response list the number of hydrogen atoms present in the compound.

a.8 H atomsc.12 H atoms

b.10 H atomsd.16 H atoms

 

 

 

49.For the following compound, which is denoted using skeletal structural formulas, select from the response list the number of hydrogen atoms present in the compound.

a.8 H atomsc.12 H atoms

b.10 H atomsd.16 H atoms

 

 

 

50.For the following compound, which is denoted using skeletal structural formulas, select from the response list the number of hydrogen atoms present in the compound.

a.8 H atomsc.12 H atoms

b.10 H atomsd.16 H atoms