WorksheetsExam buster module 1
Total questions: 15
Worksheet time: 30mins
An alkane contains how many pi bonds?
0
1
2
3
What hybridisation would carbon dioxide (CO2) exist in?
Sp3
Sp2
Sp
It would not hybridise
Which of the following is false regarding sn2 reactions?
They have one step
The products have inverted stereochemistry
Lower substituted carbons react faster
They are unimolecular
What is the IUPAC name for this molecule?
Pentanoic acid
Pentanal
Pent-2-one
1-hydroxy-2-pentanone
How many chiral centres does this molecule have?
0
1
2
3
How many carbonyl groups are in this molecule?
3
2
1
0
How many possible stereoisomers does this molecule have?
2
8
4
6
Which of the following is least likely to be produced directly from a carboxylic acid?
Amides
Esters
Acid chlorides
Alkanes
Which of the following is true about racemic mixtures?
They are dextrorotatory
They are laevorotatory
They do not rotate plane-polarised light because they contain no chiral molecules
They do not rotate plane-polarised light because they contain equal amounts of two stereoisomers
What conformation is this molecule in?
Cis
Trans
Laevorotatory
None of the above
What is the name of this molecule?
Pentane
1-methylbutene
1-ethyl-2-methylethene
Pent-2-ene
Which type of isomer are these?
Conformational
Enantiomers
Structural
Geometric
Oxidising a primary alcohol would form which compound?
Aldehyde
Ester
Ketone
2-methyldrunkane
Which would be the most stable carbocation?
None, all are equally unstable
Primary
Secondary
Tertiary
Which of the following is achiral?
