Chemistry - Organic Chemistry Based on Functional Group I
Exam Duration: 45 Mins Total Questions : 30
An alkyl halide can be converted into an alcohol by
- (a)
additional reactions
- (b)
elimination reaction
- (c)
dehydration reaction
- (d)
substitution reaction
Which one of the following alcohols is least soluble in water?
- (a)
CH3OH
- (b)
C3H7OH
- (c)
C10H21OH
- (d)
C4H9OH
Number of position isomers given by the formula C5H11Cl is
- (a)
3
- (b)
4
- (c)
5
- (d)
6
Which one of the following is a not a alcohol?
- (a)
salol
- (b)
glycol
- (c)
glycerol
- (d)
glycerol
Which one is not the name for benzene hexa-chloride?
- (a)
666
- (b)
lindane
- (c)
malathion
- (d)
gammexane
Out of four compounds phenol,o-cresol,p-cresol and p-nitrophenol which is the strongest acid?
- (a)
phenol
- (b)
o-cresol
- (c)
p-cresol
- (d)
n-nitrophenol
Aspirin is
- (a)
acetyl salicylic acid
- (b)
4-ethoxy acetanilide
- (c)
N-acetyl -4-aminophenol
- (d)
NONE OF THE ABOVE
CHCl3 + NaOH + Compound A \(\rightarrow\) B.B has very unpleasant odour.A could be
- (a)
CH3NO2
- (b)
C6H5OH
- (c)
C6H5NH2
- (d)
CH3CONH2
The systematic name of PhCH2 COOH is
- (a)
2-phenylethanoic acid
- (b)
phenylmethanoic acid
- (c)
2-phenylmethanoic acid
- (d)
benzeneacetic acid
Ethers are isomeric with
- (a)
aldehydes
- (b)
ketones
- (c)
alcohols
- (d)
carboxylic acids
The alcohols 1-propanol and 2-propanol are distinguished by
- (a)
oxidation with conc. H2SO4 followed by reaction with Fehling solution
- (b)
oxidation with alkaline KMnO4 followed by reaction with Fehling solution
- (c)
reaction with iodine and aqueous NaOH
- (d)
reaction with Lucas reagent
The solvent in which enol form of ethylaceto acetate is maximum
- (a)
CH3COOH
- (b)
aqueous HCl
- (c)
n-hexane
- (d)
H2O
Which one of the following compounds does not exhibit tautomerism?
- (a)
\(\mathrm{CH}_{3} \mathrm{NO}_{2}\)
- (b)
\(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{NO}_{2}\)
- (c)
\(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}=\mathrm{CH}-\mathrm{OH}\)
- (d)
\(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{OH}\)
The compounds which can be interconverted through rotation around a single bond are called
- (a)
diastereomers
- (b)
conformers
- (c)
positional isomers
- (d)
enantiomers
The correct order of acid strength of the following compounds is
I.phenol
II.p-cresol
III.m-nitrophenol
IV.p-nitrophenol
- (a)
III > II > I > IV
- (b)
IV > III > I > II
- (c)
II > IV > I > III
- (d)
I > II > IV >