Chlorebenzene reacts with CuCN at 523K in the presence of _____________.

The order of stability of the carbonium ion is__________.

How does dizzonium salt (C₆H₅N₂+Cl^-) decompose?

Match the list I with list II and select the correct answer using the code given below the lists

For reacting with HCI, the alcohol which does not require ZnCI₂ is ___________

\({ H }_{ 3 }C-\overset { \underset { | }{ { C }_{ 2 }{ H }_{ 5 } } }{ \underset { \overset { | }{ { C }_{ 3 }{ H }_{ 7 } } }{ C } } -Cl+\overset { \ominus }{ OH } \overset { S{ N }_{ 1 } }{ \longrightarrow } { H }_{ 3 }C-\overset { \underset { | }{ { C }_{ 2 }{ H }_{ 5 } } }{ \underset { \overset { | }{ { C }_{ 3 }{ H }_{ 7 } } }{ C } } -OH+\overset { \ominus }{ Cl } \)
What is the stereo chemistry ofthe above reaction?

Statement I : Primary alkyl halides on oxidation with DMSO gives aldehydes.
Statement II : DMSO is used as polar aprotic solvent.

Grignard reagent is prepared by between___________.

Which ofthe following halogen exchange reaction will occur in acetone?

Which of the following is secondary alkyl halide?

Which of the following does not form grignard reagent on reaction with Mg in the presence of ether?

\({ CH }_{ 3 }-{ CH }_{ 3 }-Br\overset { KCN }{ \longrightarrow } X\overset { dil.HCl }{ \underset { \triangle }{ \longrightarrow } } Z\) Z is

Hunsdiecker reaction is used to prepare alkyl chloride and alkyl bromide starting from

Which one of the following is most reactive towards nucleophilic substitution reaction?

The carbo cation formed in SN¹ reaction of alkyl halide in the slow step is ________

Freon-12 is manufactured from tetrachloro methane by ____________

Benzene reacts with Cl₂ in the presence of FeCl₃ and in absence of sunlight to form ________

C -X bond is strongest in __________

Of the following compounds, which has the highest boiling point?

Assertion: In mono haloarenes, electrophilic substitution occurs at ortho and para positions.
Reason: Halogen atom is a ring deactivator.
Codes:
(i) If both assertion and reason are true and reason is the correct explanation of assertion.
(ii) If both assertion and reason are true but reason is not the correct explanation of assertion.
(iii) If assertion is true but reason is false.
(iv) If both assertion and reason are false.