What's Your NAME?
(1) CHI3
Triiodomethane
(6) The number of moles of hydrogen gas formed when ethane-1,2-diol reacts with sodium metal
1
(11) The displayed formula of the smallest/lightest alcohol that give a positive iodoform test
Ethanol
(16) Propene reacts with this R&C to form another organic compound, together with brown precipitate
Cold alkaline KMnO4
(21) Phenol is more soluble in NaOH(aq) than water due to this interaction
Ion-dipole interactions
(2) The organic product when phenol reacts with Br2(aq)
2,4,6-tribromophenol
(7) The oxidation state of carbon in methanoic acid
+2
(12) The hybrid orbitals around the carbon atom of methanal
Three sp2 orbitals with a trigonal planar shape
(17) The preferred R&C for the cleanest conversion of ethanol to bromoethane (without the need for fractional distillation)
SOBr2
(22) The three consecutive reaction types to convert propan-1-ol to propanone
Elimination, electrophilic addition, oxidation
(3) The carbon-containing product of oxidation of methanol with hot acidified KMnO4
Carbon dioxide
(8) The number of moles of iodine that reacts with propan-2-ol to give yellow crystals
4
(13) The intermolecular force of attraction between two ethane-1,2-diol molecules
Hydrogen bonding
(18) The R&C that can be used to distinguish between CH3CH2CH2OH and (CH3)2C(OH)CH3
KMnO4(aq), H2SO4(aq), heat
(23) Arrange the following 5C organic compounds in order of decreasing volatility:
pentane, pentan-1-ol, 2-methylcyclobutanol, pentane-2,3-diol, pentan-2-one
pentane-2,3-diol > pentan-1-ol > 2-methylcyclobutanol > pentan-2-one > pentane
(4) The intermediate in the two-step synthesis of butanal from 4-hydroxybut-1-ene
Butan-1-ol
(9) The number of isomers of C5H12O that are primary alcohols, including constitutional and stereoisomerism
5
(14) The major product of the reaction between eugenol (see tutorial Q7) and Br2(aq)
EA and ES
(19) The safe R&C (without the need to handle any gas) for the conversion of ethanol to iodoethane.
NaI and concentrated H3PO4, heat under reflux
(24) Arrange the following in order of increasing pKa:
water, ethanol, ethanoic acid, phenol, 2-methylphenol, 2-nitrophenol, propan-2-ol, 2-methylpropan-2-ol
ethanoic acid < 2-nitrophenol, phenol, 2-methylphenol < water < ethanol < propan-2-ol < 2-methylpropan-2-ol
(5) Two carbonyl compounds that give a positive test with alkaline I2(aq)
e.g. Ethanal, Propanone
(10) The number of isomers of C3H6O, including constitutional and stereoisomerism, that contains alcohol, aldehyde or ketone functional group.
9
(15) The skeletal stereochemical formula of an alcohol (CxHyOz) that cannot be oxidised, and can exhibit optical activity
E.g. 2-ethylhexanol
(20) The sequence of R&C to form C6H5COOC6H5 from phenol. You may include one more organic compound of your choice that is NOT an ester.
Phenol with NaOH(aq), then C6H5COCl(l)
(25) The chemical equation for the oxidation of C6H5CH(OH)CH3 with hot acidified KMnO4
C6H5CH(OH)CH3 + 2[O] -> Benzoic acid + H2O