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

Which set of reactants among the following produces anisole?                     

1. CH₃CHO, RMgX

2. C₆H₅OH, NaOH, CH₃I

3. C₆H₅OH, neutral FeCl₃

4. C₆H₅-CH₃, CH₃COCl, AlCl₃

Which one is formed when sodium phenoxide is heated with ethyl iodide?              

1. Phenetole

2. Ethyl phenyl alcohol

3. Phenol

4. None of the above

Identity Z in the sequence of reactions-                                        

CH₃CH₂CH=CH₂ $\stackrel{\mathrm{HBr}/{\mathrm{H}}_2{\mathrm{O}}_2}{\to }$Y$\stackrel{{\mathrm{C}}_2{\mathrm{H}}_5\mathrm{ONa}}{\to }$Z

1. CH₃-(CH₂)₃-O-CH₂CH₃

2. (CH₃)₂CH₂-O-CH₂CH₃

3. CH₃(CH₂)₄-O-CH₃

4. CH₃CH₂-CH(CH₃)-O-CH₂CH₃

The reaction of ethyl formate with an excess of CH₃MgI followed by hydrolysis gives:

1. n-Propyl alcohol                 

2. Ethanol             

3. Isopropyl alcohol             

4. Propanal

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

In a reaction, 

${\mathrm{CH}}_2={\mathrm{CH}}_2\underset{\mathrm{acid}}{\overset{\mathrm{Hypochlorous}}{\to }}$M$\stackrel{\mathrm{R}}{\to }$

M=molecules, R=reagent. M and R are 

1. ${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{Cl}$ and NaOH

2. ${\mathrm{CH}}_2\mathrm{Cl}. {\mathrm{CH}}_2\mathrm{OH}$ and aq. ${\mathrm{NaHCO}}_3$

3. ${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{OH}$ and HCl

4.  and heat

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 general molecular formula, which represents the homologous series of alkanols is      

1. C_nH_2nO₂        

2. C_nH_2nO

3. C_nH_2n+1O       

4. C_nH_2n+2O