SPM - Naming of Alkanes

Hydrocarbon consists of ......

• carbon only

• carbon, oxygen and water

• carbon and water

• carbon and oxygen

The bigger the molecular size of ....... the melting and boiling point.

• lower

• higher

• no chance

Which is the general formula of alkane?

• C_nH_2n+2

• C_nH_2n

• C_nH_2nO

How many of hydrogen atoms in decane?

• 20

• 25

• 22

• 32

There is 35 of carbon in the hydrocarbon molecule. How many number of hydrogen atoms are?

• 70

• 72

• 65

• 35

Alkanes are soluble in water but insoluble in organic solvent. Is this statements correct?

• Correct

• Wrong

Methyl has the molecular formula....

• C₃H₇

• CH₃

• C₂H₅

• CO₂

Define saturated hydrocarbon compound.

• Compound with carbon hydrogen single bond

• Compound with carbon carbon single bond

• Compound with carbon carbon triple bond

• Compound with hydroxy group

Which of the following statements concerning the reaction of methane with bromine is/are correct?

(1) It is an additional reaction

(2) It is a substitited reaction

(3) A similar reaction will occur if propane is used instead of methane

• (1) only

• (2) and (3) only

• (1) and (3) only

• (1), (2) and (3)

In IUPAC naming system, dashes separate....

• name from number

• numbers