WorksheetsCarbon and it's compound
Total questions: 30
Worksheet time: 15mins
Identify the correct electron dot structure of oxygen is
a
b
c
d
The property of self combination of the atom of the same element to form long chain is known as
Isomerism
Catenation
Functional group
Homologous series
Which among the following is not a characteristic of carbon compounds
Do not conduct electricity
They form ionic compound
They form covalent compounds
Have low melting and boiling point
Which among the following is not an Allotrope of carbon is
Diamond
Fullerenes
Methane
Graphite
The organic compound containing four carbon atoms, the root word according to IUPAC is
Meth
Eth
Prop
But
Identify the mismatched pair among the following
Alkane – CnH2n+2
Alkene- CnH2n
Alkyne- CnH2n-2
Cyclo Alkane- CnH4n
The major hydrocarbon present in the cooking gas is
Propane
Methane
Butene
Butane
The structure of cyclopropane is
a
b
c
d
The first member of alkane that shows structural isomerism is
Propane
Butane
Methane
Ethane
Isomerism is defined as
Compounds of carbon and hydrogen
Compounds having the same molecular formula but different structural formula
Series of organic compounds having the same functional group and successive members differ by a CH2
An atom or group of atoms present in a molecule which largely determines its chemical properties
Which of the following represent isomers of butane
a and d
a and c
c and d
c and b
Benzene have
3 double bond, 10 single bond
2 double bond, 7 single bond
9 double bond, 3 single bond
3 double bond, 9 single bond
The molecular formula for the first member of organic compound that
are in homologous series is CH3 OH. Predict the molecular formula of next
two members of this group.
C2H5OH, C4H9OH
C2H5OH, C3H7OH
CH3OH, C2H5OH
CH3OH, C3H7OH
Which of the following structural formula of propanal is
a
b
c
d
Butanone is a carbon compound with the functional group
Alcohol
Aldehyde
Ketone
Carboxylic Acid
The functional group present in the carbon compounds is
Chloromethane
Chloroethane
Methane chloride
Ethane chloride
The compound formed by complete combustion of ethylalcohol are
Carbon dioxide, water
Water, carbon monoxide
Carbon dioxide, hydrogen
Water, oxygen gas
The oxides released during incomplete combustion, which cause acid rain
Oxides of nitrogen, oxides of hydrogen
Oxides of sulphur, oxides of born
Oxides of nitrogen, oxides of sulphur
Oxides of nitrogen, oxides of hydrogen
The process of converting vegetable oil into solid fat is known as
Combustion reaction
Oxidation reaction
Reduction reaction
Hydrogenation of oil
The catalyst used in hydrogenation of oils
Palladium or oxygen
Nickel or Oxygen
Nickel or palladium
Palladium or hydrogen
Which of the following undergo addition reaction
CH4, C2H6
C2H4, C3H6
C2H4, C2H2
C3H6, C4H6
Substitution reaction is
Substitute hydrogen atom from the compound
Substitute oxygen atom from the compound
Substitute carbon atom from the compound
Substitute oxygen atom from the compound
Observe given equation , identify X
CH4 + Cl2 ------ X
Chloro Ethane and hydrochloric acid
Chloro Methane and hydrochloric acid
Chloro Butane and hydrochloric acid
Chloro Methane and sulphuric acid
Conversation of ethanol in presence of oxidizing agents into ethanoic acid
Oxidation reaction
Substitution reaction
Addition reaction
Combustion reaction
The oxidising agent used for the conversion of ethanol to ethanoic acid is
Acidified KMnO4 Or alkaline K2Cr2O7
Alkaline KMnO4 Or acidified KCl
Alkaline KMnO4 Or acidified K2Cr2O7
Alkaline NaOH Or acidified K2Cr2O7
The ions which cause hardness in water are
Magnesium, calcium
Sodium, calcium
Magnesium, sodium
Magnesium, manganese
The insoluble precipitate formed in the soft water with soap is known as
Scum
Micelle
Ionic end
Hydrocarbon end
Cluster of soap molecule is known as
Scum
Micelle
Ionic end
Hydrocarbon end
A soap molecule has
Hydrophilic hydrocarbon end, hydrophobic ionic head
Hydrophilic ionic head, hydrophobic hydrocarbon end
both are hydrophobic in nature
both are hydrophilic in nature
The functional group present in the following carbon compounds
CH4, C2H6, C3H4
C2H2, C3H4, C4H6
C2H4, C3H8, C4H8
C2H2, C3H8, C4H6
