Pharm.D_POC_Isomerism_MCQ

Pharm.D_POC_Isomerism_MCQ

1.Two isomeric forms of a saturated hydrocarbon have
A) Same structure 
B) different compositions of elements.
C) Same molecular formula 
D) different content of hydrogen isotopes

2. Which of the following compounds displays optical isomerism?
A) CH2(OH)-CH2(OH) 
B) CH3-CHCl-COOH
C) CH2=CHCl   
D) CHCl=CHCl

3. How many isomers are there of pentane?
A) 1   
B) 4
C) 3   
D) 2

4. The identical groups are present on opposite sides is called as                             
A) Dextro isomer                                                                                                                         
B) Cis isomer                                                                                                                               
C) Trans isomer                                                                                                                           
D) Optical isomer

5.Two isomeric forms of a saturated hydrocarbon have
A) Same structure                                                                                                                       
B) different compositions of elements.
C) Same molecular formula                                                                                                     
D) different content of hydrogen isotopes

6. Which among the following is not a structural isomer of C4H8.
a) 1-Butene
b) 2-Butene
c) 2-Methyl propene
d) 2-Ethyl propene

7. Which of the following participates in metamerism
a) Ethers 
b) Amides
c) Acid halides
d) Carboxylic acids

8. Tautomerism is a kind of
a) Positional isomerism
b) Chain isomerism
c) Functional isomerism 
d) Stereo isomerism

9. Which of the following compound exhibits functional isomerism
a) Acetone 
b) Propane
c) 2-Butene
d) 2-Chloro butane

10. Which of the following isomerism arises by rotation of C-C single bond
a) Positional isomerism
b) Chain isomerism
c) Functional isomerism
d) Conformational isomerism