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WorksheetsFIVIZZ: WEEK 13 - CHEMISTRY 4
Total questions: 10
Worksheet time: 3hrs 30mins
Which is the structural isomer is true from the diagram above?
Chain isomers
Functional group isomers
Positional isomers
Fischer projections isomers
What is racemic mixture?
50 : 70 mixture of enantiomers
50:50 mixture of enantiomers
50:50 mixture of diastereomers
70:50 mixture of meso compund
What is the name of this alcohol structure?
1-chloro-1-ethyl-1-methyl-ethen-1-ol
2-chloro-3-methyl-2-penten-1-ol
3-chloro-2-methyl-3-penten-5-ol
3-chloro-4-methyl-2-penten-1-ol
What is the product of pentanol with SOCl2 in pyridine?
chloropentane, hydrogen chloride and sulphuric acid
chloropentane
chloropentane and phosphoric acid
bromopentane and phosphoric acid
What is chiral carbon?
Carbon atom that is bonded to two different groups.
Compound that are optically inactive, which are unable to rotate the plane polarized light.
It has plane of symmetry.
Carbon atom that is bonded to four different groups.
Does CH3CH(NH2)CH(NH2)CH3 molecule can rotate the plane of polarized light and optically active?
Yes
No
Which two products have identical physical properties such as boiling point, melting point, solubility and etc?
Enantiomers
Achiral compound
meso compund
Secondary alcohol undergoe oxidation to produce...
Aldehyde
Ketone
No reaction under normal condition
Carboxylic acid
Which one decribe achiral molecule?
non-superimposable, no plane of symmetry and optically active
non-superimposable, no plane of symmetry and optically inactive
superimposable, no plane of symmetry and optically inactive
superimposable, have plane of symmetry and optically inactive
Select the true answer about solubility of alcohols in Lucas Test.
1o - primary alcohol
2o - secondary alcohol
3o - tertiary alcohol
1o - soluble, 2o - less soluble, 3o - insoluble
1o - insoluble, 2o - less soluble, 3o - soluble
2o - soluble, 3o - less soluble, 1o - insoluble
3o - insoluble, 2o - very soluble, 1o - less soluble
