The above reduction can be best carried out by:

1. Clemmensen reduction

2. Wolff-Kishner reduction

3. ${\mathrm{NaBH}}_4$

4. None of the above

Above compounds can be differentiated by following reagent:

1. 2-4 DNP (Brady reagent)

2. Tollen's reagent

3. Bromine water reagent

4. NaHSO₃

The following reaction gives

1.       2.  

3.       4.  

The ${\mathrm{pK}}_{\mathrm{a}}$ values of some of the acids are given below:

Acid	\(\mathrm{pK_a}\)	Acid	\(\mathrm{pK_a}\)
	-0.6	HI	-10.0
	4.8	\(\mathrm{HC} \equiv \mathrm{CH}\)	25
\(\overset{+}{N}H_4\)	9.4	\(H_2S\)	7.0

The correct order of leaving tendency of their conjugate bases is:

1.
2.
3.
4.

Select the correct option based on statements below:

[P] on treatment with Br₂/FeBr₃ in CCl₄ produced a single isomer C₈H₇O₂Br while heating [P] with soda lime gave toluene. The compound [P] is:

1.		2.
3.		4.

Consider the given statements: