Question Text
Question 2 :
Which of the following compound has been suggested as causing depletion of the ozone layer in the upper stratosphere?
Question 3 :
When chloroform is heated with aqueous {tex} \mathrm { NaOH } {/tex}, it gives :
Question 5 :
DDT is prepared by the reaction of chlorobenzene with (in the presence of conc. {tex} \mathrm { H } _ { 2 } \mathrm { SO } _ { 4 } {/tex} )
Question 8 :
The reaction,<br>{tex} 2 \mathrm { C } _ { 2 } \mathrm { H } _ { 5 } \mathrm { Br } + 2 \mathrm { Na } \stackrel { \text { dry ether } } { \longrightarrow } \mathrm { C } _ { 2 } \mathrm { H } _ { 5 } - \mathrm { C } _ { 2 } \mathrm { H } _ { 5 } + 2 \mathrm { NaBr } {/tex}<br>is an example of :
Question 10 :
The action of sodium on alkyl halide to form an alkane is called :
