C3 organic chemistry

C2

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What is another name for a negative ion?
Halide
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What must you add when testing for Halides?
Dilute Nitric Acid, Silver Nitrate
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What Result would you get for a Bromide ion (BR-)?
Cream
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What Result would you get for a Chloride ion (Cl-)?
White
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What Result would you get for a Iodide ion (I-)?
Yellow
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What ions are you testing for when using Dilute Hydrochloric acid and Barium Chloride Solution?
Sulfate Ions
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What result would u get for a sulfate ion?
White Precipitate
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When testing for transition metals what acid do you use?
Sodium Hydroxide Solution
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What Result do you get when its a Copper 2+ ion?
Blue
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What ion is it when you get reddish-brown colour?
Fe3+ (Iron 3+)
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What result do you get when testing for Iron 2+ (Fe2+)
Dirty green Percipitate
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What ions do you get when using sodium hydroxide solution and get result of white ppt?
Aluminium , Calcium , Magnesium
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When doing the flame test what ion is it when you get a red flame?
Lithium
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What colour flame do you get when sodium ions are present?
Yellow
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What colour flame do you get when calcium is present?
Brick Red
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What ion is present when you get a yellow flame?
Sodium
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What ion is present when you get a lilac colour?
Pottasium
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What colour flame do you get when a green flame is produced?
Barium
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Cations are positive or negative?
Positive
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Anions are positive or negative?
Negative
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What is the general formula for alkanes?
CnH2n+2
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What is the first 3 alkanes formulas
CH4, C2H6, C3H8
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Are alkanes saturated or unsaturated and why?
Saturated because it has single bonds
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What is the general formula for alkenes?
CnH2n
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Why are alkenes unsaturated?
Because it has 1 double bond
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Name the first 3 alkenes?
Ethene, propene, butene
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What is the functional group for an Alcohol?
-OH
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These alcohols are highly ________ making them useful as fuels
These alcohols are highly FLAMMABLE making them useful as fuels
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What else are alcohols used for?
Solvents, marker pens, medicines and cosmetics eg deodorants and perfumes.
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Ethanol is found in what?
Alcoholic drinks
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Name the first 3 alcohols?
Methanol, Ethanol, Propanol
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Carboxylic acids are formed from _______ of alcohols
Carboxylic acids are formed OXIDATION of alcohols
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What is the functional group for Carboxylic acids?
-COOH
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Name the first 3 Carboxylic acids?
Ethanoic, Propanoic, Butanoic
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How are Esters made by reacting what with what?
Carboxylic acids are made by reacting an alcohol with a organic acid
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What are esters used in?
Solvents and Perfumes
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Ethyl Ethanoate is the ester made from _____ and ________
Ethanol and Ethanoic acid
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What is added as a catalyst when making Ethyl Ethanoate?
Sulfuric acid
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What is the functional group for a Ester?
-COO-
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Ethanol+_______ Ethyl Ethanoate +______
Ethanol + Ethanoic acid Ethyl Ethanoate + Water
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What smell do you get from Pentyl ethanoate
Pears
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What smell do you get from Pentyl ethanoate
Strawberries
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What smell do you get from Octyl ethanoate
Bananas
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What smell do you get from Methyl butanoate?
Pineapples
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Other cards in this set

Card 2

Front

What must you add when testing for Halides?

Back

Dilute Nitric Acid, Silver Nitrate

Card 3

Front

What Result would you get for a Bromide ion (BR-)?

Back

Preview of the front of card 3

Card 4

Front

What Result would you get for a Chloride ion (Cl-)?

Back

Preview of the front of card 4

Card 5

Front

What Result would you get for a Iodide ion (I-)?

Back

Preview of the front of card 5
View more cards

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