Which hydrocarbon shows the phenomenon of isomerism first appearing in its series?
Practice 2easy
What is the general molecular formula for alkanes?
Practice 3easy
Which of the following is an example of an alkene?
Practice 4easy
How many sigma (σ) and pi (π) bonds are present in a molecule of ethyne (C₂H₂)?
Practice 5easy
What is the IUPAC name of the hydrocarbon with the structure CH₃-CH₂-CH₂-CH₃?
Practice 6medium
Which of the following is NOT an isomer of pentane (C₅H₁₂)?
Practice 7medium
Identify the general formula for alkenes.
Practice 8medium
Which hydrocarbon shows the property of cis-trans isomerism?
Practice 9medium
How many π (pi) bonds are present in 2-butyne (CH₃-C≡C-CH₃)?
Practice 10medium
What is the general molecular formula for alkanes?
Practice 11medium
Which hydrocarbon contains a triple bond between carbon atoms?
Practice 12medium
How many sigma (σ) bonds are present in ethene (C₂H₄)?
Practice 13medium
What is the IUPAC name of the hydrocarbon CH₃-CH₂-CH₂-CH₃?
Practice 14hard
Which of the following hydrocarbons exhibits geometric isomerism?
Practice 15hard
A hydrocarbon contains 85.7% carbon and 14.3% hydrogen by mass. Its molar mass is 56 g/mol. What is its molecular formula?
Practice 16hard
When acetylene gas is passed through bromine water, the colour of bromine water fades and a white precipitate forms. What is the main organic product of this reaction?