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The following molecule is fluorometholone, a steroidal anti-inflammatory agent. How many stereogenic centres does it contain?

1. 5
2. 6
3. 7
4. 8

Among the following, the optically inactive compound is :
1. 
2. 
3. 
4. 
 

  $\stackrel{\mathrm{traces} \mathrm{of} \mathrm{base}}{\rightleftharpoons }$  (A) ; Unknown compound (A) is :
1. 
2. 
3. 
4.  

Among the following, the Newmann projections of meso-2,3- butanediol are :

1. P,Q
2. P,R
3. R,S
4. Q,S

Which of the following compounds has a zero dipole moment ?
1. 
2. 
3. 
4. 

Among the structure shown below, which has lowest potential energy?
1. 
2. 
3. 
4. 

How many isomers are possible for the following molecule?

1. 1
2. 2
3. 3
4. 4

Correct stability order of the given tautomers is :
1. I > II > III
2. III > II > I
3. II > I > III
4. II > III > I

Correct stability order of the given tautomers is :
1. I > II > III
2. III > II > I
3. II > I > III
4. II > III > I

Among the given compounds, the correct order of enol content is :
1. I > II > III
2. III > II > I
3. II > I > III
4. II > III > I

Among the given compounds, the correct order of enol content is :
1. I > II > III
2. III > II > I
3. III > I > II
4. II > I > III

How many enol form is possible for ${\mathrm{CH}}_3{\mathrm{CH}}_2-\stackrel{\mathrm{O}}{\stackrel{\left|\right|}{\mathrm{C}}}-{\mathrm{CH}}_2{\mathrm{CH}}_2{\mathrm{CH}}_3$ (including stereoisomers) will be?
1. 2
2. 3
3. 4
4. 5

Which of the following compound does not undergo base-catalyzed exchange in ${\mathrm{D}}_2\mathrm{O}$ even though it has an $\mathrm{\alpha }$-hydrogen?
1. 
2. 
3. 
4. both 2 and 3

The number of all types of isomers of chlorobutane is :
1. 2
2. 4
3. 6
4. 5

Which of the following pairs of compounds are not positional isomers?
1. 
2. 
3. 
4. All of these
 

Which of the following pairs of compounds are functional isomers?

1.		2.
3.		4.

The correct decreasing order in the enol content of the following molecules is?

1. I > II > III
2. II > I > III
3. III > II > I
4. II > III > I

Total number of stereoisomers of the compound 1-bromo-3-chlorocyclobutane is:
1. 0
2. 1
3. 2
4. 3

In which of the following keto form is more dominating than enol form:
1. 
2. 
3. 
4. all of these

Which of the following has unstable enol form?
1. 
2. 
3. 
4.