Identify Z in the following reaction:

\(CH_3CH_2CH=CH_2 \xrightarrow[H_2O,\ H_2O_2,\ OH^-]{B_2H_6} Z \)

The correct order of acidic strength of the following molecules is:

1.
2.
3.
4.

Phenol and ethanol can be differentiated through their distinct reactions with:

I. Br₂/water     

II. Na     

III. Neutral FeCl₃      

Choose the correct option:
1. I, II
2. II, III
3. I only
4. I, III

Match the starting material in Column I with the products formed (Column II) in the reaction with HI.

	Column I		Column II
A.		1.
B.		2.
C.		3.
D.		4.
		5.

The most acidic compound among the following is:

1.		2.
3.		4.

The reaction of phenol with chloroform in the presence of dilute sodium hydroxide finally introduces a functional group X. The X is:

1. -CH₂Cl

2. -COOH

3. -CHCl₂

4. -CHO

The most acidic compound among the following is:

1.		2.
3.		4.

Given is a reaction for your reference:

\(CH_3CH_2CH_2OH \xrightarrow[160\ - \ 180 ^\circ C]{Conc.\ H_2SO_4}\ X\ \xrightarrow{Br_2}\ Y\)
\( Y\ \xrightarrow[2.\ NaNH_2]{1.\ Alc.\ KOH}\ Z\)

The final product Z is:

1.		2.
3.		4.	\(CH_3-C\equiv CH\)

The IUPAC name of the below compound is: