Podcast
Questions and Answers
What is the correct name for a hydrocarbon that contains only single bonds?
What is the correct name for a hydrocarbon that contains only single bonds?
What is the general formula for alkanes?
What is the general formula for alkanes?
Which reaction is characteristic of alkenes and alkynes?
Which reaction is characteristic of alkenes and alkynes?
Which product is formed when Ethene is oxidized by potassium permanganate?
Which product is formed when Ethene is oxidized by potassium permanganate?
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Which name is given to the color change that indicates a positive reaction with potassium permanganate?
Which name is given to the color change that indicates a positive reaction with potassium permanganate?
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Which example represents an aromatic hydrocarbon?
Which example represents an aromatic hydrocarbon?
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Which type of hydrocarbon contains a benzene ring?
Which type of hydrocarbon contains a benzene ring?
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Which compound will react with potassium permanganate?
Which compound will react with potassium permanganate?
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What color change indicates a positive reaction with bromine?
What color change indicates a positive reaction with bromine?
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Which hydrocarbon will decolorize bromine solution in carbon tetrachloride?
Which hydrocarbon will decolorize bromine solution in carbon tetrachloride?
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Which hydrocarbon will react with bromine in the presence of a catalyst such as iron filings or aluminum chloride?
Which hydrocarbon will react with bromine in the presence of a catalyst such as iron filings or aluminum chloride?
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Which hydrocarbon will dissolve in concentrated sulfuric acid and form alkyl hydrogen sulfate?
Which hydrocarbon will dissolve in concentrated sulfuric acid and form alkyl hydrogen sulfate?
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Study Notes
Molecular Mass of Benzene
- The molecular mass of benzene (C6H6) is 78 (C=12, H=1)
Cations
- AI3+ is an example of a cation
Hydrocarbon Types
- Alkane: a hydrocarbon that contains only single bonds
- Alkene and Alkyne are not the same as Alkane
- Aromatic: a type of hydrocarbon that contains a benzene ring
- Benzene (C6H6) is an example of an aromatic hydrocarbon
Combustion Reaction
- Combustion is the reaction that occurs when hydrocarbons burn in the presence of oxygen
Oxidation of Ethene
- When Ethene is oxidized by potassium permanganate, the product formed is Ethane 1,2-diol
Colour Change with Potassium Permanganate
- A positive reaction with potassium permanganate is indicated by a colour change from purple to colourless
General Formula for Alkanes
- The general formula for alkanes is CnH2n+2
Properties of Nonpolar Substances
- Nonpolar substances like hydrocarbons have low vapor pressure and are insoluble in water
- They are also denser than water
Addition Reaction
- Addition reaction is characteristic of alkenes and alkynes
Reaction with Potassium Permanganate
- Unsaturated hydrocarbons like Ethene react with potassium permanganate
- Benzene does not react with potassium permanganate
Reaction with Bromine
- Unsaturated hydrocarbons like Cyclohexene decolorize bromine solution in carbon tetrachloride
- Benzene does not decolorize bromine solution in carbon tetrachloride
- Toluene reacts with bromine in the presence of a catalyst like iron filings or aluminum chloride
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Description
This quiz covers the equipments and serums used in blood group testing, including the Lancet, test tube, sterile cotton, alcohol, EDTA tube, anti-A serum, anti-B serum, and Anti-D. Test your knowledge on blood group testing materials and serums.
