WorksheetsCarboxylic Acid Part I
Total questions: 10
Worksheet time: 20mins
All molecular formula below are carboxylic acid, except
C5H10O2
CH3COOH
COOHC2H5
C6H14O2
COOH-CH3-COOH
The correct IUPAC name for this structure is
4-ethyl-5-methylhexanoic acid
4-isopropylhexanoic acid
4-ethyl-5-methylpentanoic acid
4-isopropylpentanoic acid
4-ethyl-5-methylpentanedioic acid
The name of parent chain from this compound based on "common name" is........
Capric acid
Enanthic acid
Caprilyc acid
Pelargonic acid
Caproic acid
The correct structure of 4-chloro-2-ethyl-5-methylheptanoic acid is
A
B
C
D
E
(I) Carboxylic acid with 10 carbon is called decanoic acid
(II) Carboxylic acid with 5 carbon is called valeraldehyde
Statement (I) is true but statement (II) is false
Statement (I) is false but statement (II) is true
Both statement (I) and (II) are false
Both statement (I) and (II) are true
The correct common name for this compound is
β-methylenanthic acid
δ-methylenantic acid
γ-methylenantic acid
γ-methylcapric acid
δ-methylcapric acid
The IUPAC name for this structure is
3-methylcyclohexanecarboxylic acid
2-methylcyclohexanecarboxylic acid
1-carboxy-3-methylcyclohexane
3-methylbenzoic acid
2-methylcyclopentanecarboxylic acid
which compound has higher boiling point?
Pentanoic acid
2-methylbutanoic acid
Pentanal
Butanoic acid
Pentanol
Butanoic acid is miscible (all soluble) in water
True
False
Based on statement below, choose the RIGHT statements about carboxylic (the answer could be more than one)
Monocarboxylic acids are compound that containing two -COOH groups
Carboxylic acid has position isomer
Capric acid is straight carboxylic acid with eight carbon atom
Ethanoic acid has higher boiling point than ethanal
Carboxylic acid is a functional group isomer of eter
