Terpinene-4-ol, an active ingredient in tea tree oil, has the following structure:

The correct observations for terpinene-4-ol are:

I:	It rotates the plane of plane-polarized light.
II:	It reacts with Baeyer's reagent to form a triol.
III:	On reaction with NaBr and  H2SO4 , it gives a dibromo compound.
IV:	On ozonolysis, it gives a compound with the molecular formula  C10H18O3 .

1. I, II, III, and IV

2. I, III, and IV

3. II and III

4. III and IV

Addition of bromine to cis-3-hexene gives

1.  Racemic dibromide

2.  A mixture of diastereomeric dibromides

3.  Optically active dibromide

4.  Meso dibromide

Among the following compounds the one that is most reactive towards electrophilic nitration is

1. Benzoic acid

2. Nitrobenzene

3. Toluene

4. Benzene

Some meta-directing substituents in aromatic substitution are given. Which one is the most deactivating?

Consider the following reaction:
  
What is the major product A?

1.		2.
3.		4.

1. Phenol

2. Aniline

3. Methoxy benzene

4. Toluene

Which of the following would exhibit cis-trans isomerism?

1. ${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{CH}={\mathrm{CH}}_2$

2. $\mathrm{ClCH}=\mathrm{CHCl}$

3. $\mathrm{ClCH}={\mathrm{CCl}}_2$

4. ${\mathrm{CH}}_2=\mathrm{CH}-\mathrm{COOH}$

The non-aromatic compound among the following is-

1.            

2.

3.         

 4.  

Which of the following compounds is the most reactive towards sulphonation?

1. Toluene               

2. Chlorobenzene

3. Nitrobenzene       

4. m-Xylene

The monochlorinated products (excluding stereo-isomers) obtained from the reaction:

1.  4                           

2.  5                     

3.  6                               

4.  7