Science Quiz / yr2 chemistry

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Prepare 4 an ultra lit organic chemistry quiz?

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HintAnswer
product of acid hydrolysis of an ester #1
Name catayst for reduction of aldehydes to alcohols #1
acyl chloride + phenol -> ester + ____
for ketones you have to number the carbon in which functional group?
colour of precipitate of dnp +aldehyde/ketone
reagent needed to test for an aldehyde
what is dnp dissolved in #1
two molecules of ethanoic acid form an (a___ a__)
what chemical is used to test for aldehydes and ketones? (2,4_____)
large esters produced under reflux then separated by f___ d___
what is dnp dissolved in #2
Acid anhydride formed from two c____ a____ m____
Ag(NH3)2+ + e- -> ag(s) + 2_____
what is dnp also called? (brady r____)
colour of dichromate ion
carboxylate salt formed using sodium hydroxide has what group attached to the c=o at the end of the carbon chain?
functional group a hydroxynitrile contains?
product of base hydrolysis of an ester #2
tollen's reagent colour
only group that dnp reacts with
Other than H+ name an ion that hydrogen cyanide produces in solution
what ion is dichromate ion reduced to
formula of potassium dichromate (iv)
reacting hcn with what species extends the carbon chain?
HintAnswer
first part of ester (i.e ethyl) named by which chemical species?
in tollen's reagent test, aldehyde is o___
hydrogen cyanide reactions must be carried out in a f___ ___
Name of the splitting of hydrogen cyanide in water
method to hydrolyse esters #1
formula of dichromate ion (vi)
reaction condition for base hydrolysis of an ester
ester suffix
ethanoic acid->ethanoic anhydride is a c____ reaction
acyl chloride + alcohol -> ester + h___
acid anhydride + alcohol -> carboxylic acid + ____
[O] represents an _______
primary alcohol + [o] -distil-> h2o + ___
charge of potassium dichromate
Ester functional group
acid hydrolysis of an ester is a r___ r___
method to hydrolyse esters #2
hydrogen cyanide is a highly ____ gas
precipitates from dnp +aldehyde/ketone reactions differ by m_____ p____
acyl chloride + alcohol -> ester +
Name catayst for reduction of aldehydes to alcohols #1
tollens reagent is silver nitrate dissolved in
tollens reagent distinguishes between aldehydes and ____
in tollen's reagent test, silver ions are r____
HintAnswer
acid hydrolysis needs lots of water to push equilibrium to the _____
product of esterification that isn't an ester
example of reducing agent
charge of dichromate ion (vi)
describe the esterification (re_____)
second part part of ester (i.e ethanoate) named by which chemical species?
product of base hydrolysis of an ester #1
hydrogen cyanide reacts with carbonyl compounds to prouduce _____?
catalyst for acid hydrolysis of an ester
ketones and aldehydes both contain which function group?
other than hcl, what does ethanoyl chloride and phenol produce when they react?
reaction condition for acid hydrolysis of an ester #1
reactant in base hydrolysis of an ester (that is not an ester)
hydrogen cyanide r____s a carbonyl group
functional group a hydroxynitrile contains?
acid hydrolysis splits an e____
acid anhydride + alcohol ->ester + c__
product of acid hydrolysis of an ester #2
catalyst for esterification
aldehyde suffix
small esters separated by d____
which solution is used instead of hydrogen cyanide
tollen's reagent test should be heated using a beaker of hot water instead of a

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