Carbon and its Compounds - True/False

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Q 01 / 25
Carbon forms ionic compounds by losing or gaining electrons easily.
Q 02 / 25
Carbon has the ability to form a large number of compounds due to its tetravalency.
Q 03 / 25
Hydrocarbons are compounds made up of carbon and hydrogen only.
Q 04 / 25
Alkanes contain at least one double bond between two carbon atoms.
Q 05 / 25
Isomers are compounds with the same molecular formula but different structures.
Q 06 / 25
Diamond is the hardest natural substance due to its strong covalent bonding in a 3D network.
Q 07 / 25
Cooking oil is a saturated compound.
Q 08 / 25
Carbon monoxide is a poisonous gas formed by incomplete combustion of carbon.
Q 09 / 25
Carbon shows the property of catenation by forming bonds with other carbon atoms.
Q 10 / 25
Alkenes have the general formula \(C_nH_{2n+2}\).
Q 11 / 25
Ethanol undergoes dehydration to form ethene in the presence of concentrated sulfuric acid.
Q 12 / 25
Ketones contain the carbonyl (C=O) group bonded to at least one hydrogen atom.
Q 13 / 25
Carbon dioxide reacts with water to form carbonic acid.
Q 14 / 25
Saturated hydrocarbons are chemically more reactive than unsaturated hydrocarbons.
Q 15 / 25
Methane is an example of an alkane.
Q 16 / 25
In the reaction of sodium with ethanol, ethanoic acid is formed.
Q 17 / 25
Soap molecules repel dirt because of their hydrophobic tails.
Q 18 / 25
Hydrocarbons are good fuels because they contain a large amount of carbon and hydrogen.
Q 19 / 25
Graphite is a good conductor of electricity because of free electrons in its layers.
Q 20 / 25
Alkyne hydrocarbons contain only single bonds between carbon atoms.
Q 21 / 25
Functional groups determine the chemical properties of organic compounds.
Q 22 / 25
Ethanoic acid has a sour taste and a pungent smell.
Q 23 / 25
Carbon tetrachloride is a compound containing carbon and chlorine only.
Q 24 / 25
Ethanol burns with a smoky flame due to incomplete combustion of carbon.
Q 25 / 25
Benzene is an example of an aromatic hydrocarbon.
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