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प्रश्न
Identify the statement that is incorrect about alkanes.
विकल्प
They are hydrocarbons.
There is a single covalent bond between carbon and hydrogen.
They can undergo both substitution as well as addition reactions
On complete combustion they produce carbon dioxide and water
उत्तर
They can undergo both substitution as well as addition reactions.
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संबंधित प्रश्न
Match the options A to E with the statements
| A | Alkyne | 1 | No. of molecules in 22.4 dm-3 of carbon dioxide at STP |
| B | Alkane | 2 | An element with the electronic configuration 2,8,8,3 |
| C | Iron | 3 | CnH2n + 2 |
| D | 6.023 × 1023 | 4 | CnH2n − 2 |
| E | Metal | 5 | The metal which forms two types of ions |
Distinguish between the given pair of compounds using the test given within bracket:
Ethane and ethene (using alkaline potassium permanganate solution)
Classify the compound C3H4 as alkanes, alkenes, and alkynes.
Classify the compound C3H8 as alkanes, alkenes, and alkynes.
Name the hydrocarbon which is known as olefin.
Write the names and the formula of the products formed when ethane reacts with bromine. Write the chemical equations.
Choosing only words from the following list, write down appropriate words to fill in the blanks from (a) to (e) given below.
[Addition, carbohydrates, CnH2n−2, CnH2n, CnH2n+2, electrochemical homologous, hydrocarbon, saturated, substitution, unsaturated].
The alkanes from an (a) ______ series with the general formula (b) ______ The alkanes are (c) ______ (d) ______ which generally undergo (e) ______ reactions.
Conversion of ethanol to ethene by the action of concentrated sulphuric acid is an example of _________.
Name the saturated hydrocarbon containing two carbon atoms.
Which type of reaction will ethane undergo?
