$CATEGORY: Science - Khan Academy/4.Carbon and its Compounds/4.Carbon and its Compounds--Versatile Nature Of Carbon

//Multiple Choice

What is the name of the alkane with the molecular formula CH4? {
    ~Ethane
    =Methane
    ~Propane
    ~None of the above
}

What is the name of the alkane with the molecular formula C2H6? {
    ~Methane
    ~Propane
    =Ethane
    ~Butane
}

What is the name of the alkane with the molecular formula C3H8? {
    ~Butane
    =Propane
    ~Pentane
    ~Ethane
}

What is the name of the alkane with the molecular formula C4H10? {
    ~Hexane
    ~Pentane
    =Butane
    ~Ethane
}

What is the name of the alkane with the molecular formula C5H12? {
    ~Hexane
    =Pentane
    ~Butane
    ~None of the above
}

What is the name of the alkane with the molecular formula C6H14? {
    =Hexane
    ~Heptane
    ~Pentane
    ~Octane
}

What is the name of the alkane with the molecular formula C7H16? {
    ~Hexane
    =Heptane
    ~Octane
    ~Nonane
}

What is the name of the alkane with the molecular formula C8H18? {
    ~Decane
    ~Heptane
    =Octane
    ~Nonane
}

What is the name of the alkane with the molecular formula C9H20? {
    =Nonane
    ~Decane
    ~Octane
    ~Hexane
}

What is the name of the alkane with the molecular formula C10H22? {
    =Decane
    ~Nonane
    ~Hexane
    ~Heptane
}

//True or False

The molecular formula of methane is CH4. {T}

Ethane has the molecular formula C3H8. {F}

Butane is an alkane with 4 carbon atoms. {T}

The molecular formula of propane is C3H6. {F}

Alkanes are also known as saturated hydrocarbons. {T}

The molecular formula of pentane is C5H12. {T}

Hexane has 8 carbon atoms. {F}

Alkanes follow the general formula CnH2n+2. {T}

Decane is an alkane with 10 carbon atoms. {T}

The molecular formula of heptane is C7H14. {F}

//Fill in the blanks

The alkane with the molecular formula CH4 is called ______. {
    =Methane
    ~Ethane
    ~Propane
    ~Butane
}

The molecular formula of ethane is ______. {
    ~C2H6
    ~C3H8
    ~C4H10
    ~CH4
}

The alkane with the molecular formula C3H8 is called ______. {
    ~Butane
    =Propane
    ~Pentane
    ~Methane
}

The molecular formula of butane is ______. {
    ~C3H8
    ~C5H12
    =C4H10
    ~C6H14
}

The alkane with 5 carbon atoms is called ______. {
    =Pentane
    ~Hexane
    ~Butane
    ~Octane
}

The molecular formula of hexane is ______. {
    =C6H14
    ~C7H16
    ~C5H12
    ~C4H10
}

The alkane with the molecular formula C7H16 is called ______. {
    ~Hexane
    =Heptane
    ~Octane
    ~Nonane
}

The molecular formula of octane is ______. {
    ~C7H16
    =C8H18
    ~C9H20
    ~C6H14
}

The alkane with the molecular formula C9H20 is called ______. {
    =Nonane
    ~Decane
    ~Octane
    ~Heptane
}

The molecular formula of decane is ______. {
    =C10H22
    ~C9H20
    ~C8H18
    ~C7H16
}

//Numericals

What is the molecular formula of an alkane with 7 carbon atoms? {
    ~C7H14
    =C7H16
    ~C7H12
    ~C7H18
}

What is the molecular formula of an alkane with 10 carbon atoms? {
    =C10H22
    ~C10H20
    ~C10H18
    ~C10H16
}

What is the molecular formula of an alkane with 2 carbon atoms? {
    ~C2H4
    =C2H6
    ~C2H8
    ~C2H2
}

What is the molecular formula of an alkane with 4 carbon atoms? {
    =C4H10
    ~C4H8
    ~C4H12
    ~C4H6
}

What is the molecular formula of an alkane with 6 carbon atoms? {
    =C6H14
    ~C6H12
    ~C6H16
    ~C6H10
}

What is the molecular formula of propane? {
    =C3H8
    ~C3H6
    ~C3H10
    ~C3H4
}

How many hydrogen atoms are present in an alkane with 5 carbon atoms? {
    ~10
    ~12
    =14
    ~16
}

What is the molecular formula of an alkane with 8 carbon atoms? {
    =C8H18
    ~C8H16
    ~C8H20
    ~C8H14
}

How many hydrogen atoms are present in an alkane with 3 carbon atoms? {
    ~6
    =8
    ~10
    ~12
}

What is the molecular formula of an alkane with 1 carbon atom? {
    =CH4
    ~C2H6
    ~C3H8
    ~C4H10
}

//Match the following

Match the following items from Column A with their correct corresponding options from Column B\:
{
=Methane -> CH4
=Ethane -> C2H6
=Propane -> C3H8
=Butane -> C4H10
}


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