The correct order of solubility of 1$°$, 2$°$ and 3$°$ alcohol in water is-

1. 3$°$> 2$°$> 1$°$ 

2. 1$°$> 2$°$> 3$°$

3. 3$°$> 1$°$> 2$°$

4. None of the above

Which of the following is an alkoxide?

1. 

2. 

3. 

4. 

The value of C-O-C angle in ether molecule is :

1. 180$°$                                     

2. 150$°$ 

3. 90$°$                                       

4. 110$°$

Ethyl alcohol is also known as:

1. spirit of wine                         

2. methyl carbinol

3. grain alcohol                           

4. all of these

The products formed in the following reaction, C₆H₅-O-CH₃ + HI $\stackrel{\mathrm{Heat}}{\to }$ are-

1. C₆H₅OH and CH₃I 

2. C₆H₅I and CH₃OH

3. C₆H₅CH₃ and HOI

4. C₆H₆ and CH₃OI

The formula of phenoxy benzene is-

1. C₆H₅C₆H₅                             

2. C₆H₅-O-C₆H₅

3. C₆H₅-O-C₆H₆                         

4. None of the above

CH$\equiv$CH$\stackrel{{\mathrm{O}}_3/\mathrm{NAOH}}{\to }$X$\stackrel{\mathrm{Zn}/{\mathrm{CH}}_3\mathrm{COOH}}{\to }$Y is: 

1. CH₂OH-CH₂OH 

2. CH₃CH₂OH 

3. CH3COOH 

4. CH₃OH

Which of the following reacts with water

1. CHCl₃                                     

2. CCl₄

3. CCl₃CHO                               

4. CH₂ClCH₂Cl

The order of decreasing acidic character of cyclohexanol (I), acetic acid (II), 2,4,6-trinitrophenol (III), and phenol (IV),is -                                                     

1. III>II>IV>I 

2. II>III>I>IV

3. II>III>IV>I 

4.  III>IV>II>I

Picric acid and benzoic acid can be distinguished by:

1. Aqueous NaHCO₃                   

2. Aqueous $\mathrm{NaOH}$

3. Aqueous FeCl₃                       

4. Aqueous Na₂CO₃