In the following reaction, product 'P' is:

1. RCH₂OH

2. RCOOH

3. RCHO

4. RCH₃

In the set of the given reactions, identify the product C:
 
\(\mathrm{CH_3COOH+PCl_5\rightarrow A\xrightarrow[Anh.AlCl_3]{C_6H_6}B\xrightarrow[ether]{C_2H_5MgBr}C}\)

1.	CH3CH(OH)C2H5
2.	CH3COC6H5
3.	CH3CH(OH)C6H5
4.

RCHO and NH₂NH₂ react with each other in an acidic medium. The product obtained is:

1. RCON₃

2. RCH=NH

3. RCH₂NH₂

4. RCH=NNH₂

	List-I (Substrates of reactions)		List II (Name of reactions)
(a)		(i)	Hell-Volhard- Zelinsky reaction
(b)		(ii)	Gattermann- Koch reaction
(c)		(iii)	Haloform reaction
(d)		(iv)	Esterification

Choose the correct answer from the options given below:

The intermediate compound 'X' in the following chemical reaction is :

1.		2.
3.		4.

1. i=c; ii=a; iii=b
2. i=b; ii=c; iii=a
3. i=c; ii=b; iii=a
4. i=a; ii=b; iii=c

An organic compound (A) (molecular formula C₆H₁₂O₂) was hydrolyzed with dil. H₂SO₄ to give a carboxylic acid (B) and alcohol (C). 'C' gives white turbidity immediately when treated with anhydrous ZnCl₂ and conc. HCl. The organic compound (A) is:

1.		2.
3.		4.

The correct order of acid character of the following compounds is: 

(I)	(II)	(III)	(IV)

The correct match between Column-I (starting material) and Column-II (reagents) for the preparation of benzaldehyde is :

Choose the correct option:

2,4-DNP test is used to identify which of the following compounds?

1. Amine

2. Aldehyde

3. Ether

4. Halogens