The Alkynes and Aromatic Hydrocarbons (Leaving Cert Chemistry): Quizzes
📚Quizzes
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12 questions from this quiz
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Practise the questions
12 questions from this quiz
What is the general formula for alkynes?
What is the general formula for alkynes?
What is the molecular formula of ethyne?
What is the molecular formula of ethyne?
What is the bond angle in ethyne?
What is the bond angle in ethyne?
180°
How many pi bonds are in a carbon-carbon triple bond?
How many pi bonds are in a carbon-carbon triple bond?
2
What temperature does an oxyacetylene flame exceed?
What temperature does an oxyacetylene flame exceed?
3000°C
What are the products of complete combustion of ethyne?
What are the products of complete combustion of ethyne?
and
How much energy does ethyne combustion release per mole?
How much energy does ethyne combustion release per mole?
1300 kJ/mol
What is the molecular formula of benzene?
What is the molecular formula of benzene?
Who discovered benzene in 1825?
Who discovered benzene in 1825?
Michael Faraday
What are the bond angles in benzene?
What are the bond angles in benzene?
120°
How many delocalised electrons are in benzene?
How many delocalised electrons are in benzene?
6
What is the resonance energy of benzene?
What is the resonance energy of benzene?
150 kJ/mol