Chemistry Question Papers Class 12 Online Exam Quiz
Chemistry Question Papers Class 12 GK Quiz. Question and Answers related to Chemistry Question Papers Class 12. MCQ (Multiple Choice Questions with answers about Chemistry Question Papers Class 12
What is the IUPAC name of diisopropyl ketone?
Options
A : 1,3-Diisopropylpropan-2-one
B : 2,4-Dimethylpentan-3-one
C : 2-Methyl-1-(1-methylethyl)propan-1-one
D : 1,3-Dimethylpropan-2-one
Identify the correct IUPAC name of the following compound.
Options
A : 3-Methylcyclopent-2-en-1-one
B : 1-Methylcyclopent-1-en-3-one
C : Cyclo-1-methyl-pent-1-en-3-one
D : Cyclo-3-methyl-pent-2-en-1-one
What is the approximate planar bond angle between the carbonyl C-O bond and the bond between the carbonyl carbon and the atom attached to it?
Options
A : 60°
B : 90°
C : 120°
D : 135°
What is the IUPAC name of CH3-CO-CH2-CH2-CH3?
Options
A : Butan-1-one
B : Butan-2-one
C : Pentan-1-one
D : Pentan-2-one
Which of the following will be the main group when present in a compound together?
Options
A : -CHO
B : -CO
C : -OH
D : -Cl
Acetone is the common name of which of the following ketones?
Options
A : Dimethyl ketone
B : Ethyl methyl ketone
C : Diethyl ketone
D : Methyl n-propyl ketone
The C-O bond in carbonyls is polarised, and hence the carbonyl carbon and carbonyl oxygen act as _________ and ________ respectively.
Options
A : electrophile; nucleophile
B : nucleophile; electrophile
C : Lewis base; Lewis acid
D : electrophile; Lewis acid
What is the name of the shown compound?
Options
A : Ethane-1,2-dione
B : Butane-1,2-dione
C : Butanone
D : Butane-2,3-dione
_________ ketones are generally named by adding the name of the acyl group as prefix to the word phenone.
Options
A : Ethyl methyl
B : Dialkyl
C : Alkyl phenyl
D : Diphenyl
What is the correct IUPAC name of ?-Methylcyclohexanone?
Options
A : Methylcyclohexanone
B : Methylcyclohexan-2-one
C : 2-Methylcyclohexanone
D : Cyclomethylhexan-2-one
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