The compound that will not form a yellow precipitate on heating with an alkaline solution of iodine is: 

1. CH₃CH(OH)CH₃                                 
2. CH₃CH₂CH(OH)CH₃
3. CH₃OH                                               
4. CH₃CH₂OH

n-Propyl alcohol and isopropyl alcohol can be distinguished by:

1. ${\mathrm{PCl}}_5$

2. Reduction

3. Oxidation with potassium dichromate

4. Ozonolysis

Propene, CH₃-CH=CH₂ can be converted into 1-propanol by oxidation. Indicate which set of reagents amongst the following is ideal to effect the above conversion?                                       

1. KMnO₄(alkaline)

2. Osmium tetroxide (OsO₄/CH₂Cl₂)

3. B₂H₆ and alk H₂O₂

4. O₃/Zn

The precise formulation of Lucas reagent consists of :

1. conc. HCl and anhydrous ZnCl₂

2. conc. HNO₃ and anhydrous ZnCl₂

3. conc. HCl and hydrous ZnCl₂

4. conc. HNO₃ and hydrous ZnCl₂

The decreasing order of boiling points of \(1^\circ\), \(2^\circ\), and \(3^\circ\) alcohol is-

1. \(1^\circ\)> \(2^\circ\)> \(3^\circ\)                            

2. \(3^\circ\)> \(2^\circ\)> \(1^\circ\)

3. \(2^\circ\)$$ $$> \(1^\circ\)$$ $$> \(3^\circ\)                             

4. None of the above

An organic compound having molecular formula C₇H₈O is neither soluble in NaOH nor gives blue color with FeCl₃. The compound is:

1. C₆H₅.CH₂OH                 
2. ${\mathrm{C}}_6{\mathrm{H}}_4{<}_{\mathrm{OH}}^{{\mathrm{CH}}_3}$
3. C₆H₅.OCH₃                 
4. None of these

Which one of the following on oxidation gives a ketone?                   

1. Primary alcohol                      2. Secondary alcohol

3. Tertiary alcohol                      4. All of these

In the following sequence of reactions, the product (C) is: 

CH₃CHO$\underset{\mathrm{Pd}}{\overset{{\mathrm{H}}_2}{\to }}$ (A) $\stackrel{\mathrm{Na}}{\to }$ (B) $\stackrel{{\mathrm{CH}}_3\mathrm{I}}{\to }$  (C)

1. Alcohol.                                 
2. Ether.
3. Alkene.                                 
4. None of the above.

The formula of phenoxy benzene is-

1. C₆H₅C₆H₅                             

2. C₆H₅-O-C₆H₅

3. C₆H₅-O-C₆H₆                         

4. None of the above

Ether and benzene can be separated by:-

1. Filtration

2. Distillation

3. Crystallization

4. Sublimation