Question Text
Question 1 :
Which of the following is the most suitable method for removing the traces of water from ethanol?
Question 2 :
Ethanol on heating with conc. {tex} \mathrm { H } _ { 2 } \mathrm { SO } _ { 4 } {/tex} at {tex} 445 \mathrm { K } {/tex} gives :
Question 3 :
When acetaldehyde is treated with Grignard reagent, followed by hydrolysis the product formed is:
Question 4 :
The ionization constant of phenol is higher than that of ethanol because :
Question 6 :
<img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/ISC%20-%20Class%2012/5f757b81308dec12944fbf00"><br>The electrophile involved in the above reaction is :<br>
Question 11 :
Phenol is heated with {tex} \mathrm { CHCl } _ { 3 } {/tex} and alcoholic {tex} \mathrm { KOH } {/tex} when salicylaldehyde is produced. This reaction is known as :
Question 12 :
The correct order of boiling points for primary ( {tex} 1 ^ { \circ } {/tex} ), secondary ( {tex} 2 ^ { \circ } {/tex} ) and tertiary alcohol (3 {tex} ^ { \circ } {/tex} ) is :
Question 14 :
{tex} \mathrm { C } _ { 6 } \mathrm { H } _ { 5 } \mathrm { Cl } \longrightarrow \frac { \mathrm { NaOH } ( \mathrm { aq } ) } { 623 \mathrm { K } , 300 \mathrm { atm } } \rightarrow {/tex} A. Here, {tex} \mathrm { A } {/tex} is :
Question 16 :
When phenol is treated with excess of Bromine water, it gives :
Question 19 :
Phenol can be distinguished from ethyl alcohol by all reagents except :