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C(6)H(5)N(2)^(+)Cloverset(X,Y)(to)C(6)H(...

`C_(6)H_(5)N_(2)^(+)Cloverset(X,Y)(to)C_(6)H_(5)Cl+N_(2)`
X and Y in the above reactions are

A

`CuCl_(2),HCl`

B

`CuCl,HCl`

C

`ZnCl_(2),HCl`

D

`AlCl_(3),HCl`

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Benzenediazonium chloride dissociates as C_(6)H_(5)N_(2)^(+)Cl^(-)rarrC_(6)H_(5)Cl+N_(2) At 0^(@)C , if the concentration of diazonium salt is doubled , the rate of evolution of N_(2) is also doubled. Find the order of the reaction.

C_(6)H_(5)NH_(2) overset(NaNO_(2)//HCl )rarrX . Identify X.

(a) Write the reagent used in the following : C_(6)H_(5)COCH_(3)overset(?)rarr C_(6)H_(5)CH_(2)CH_(3) (b) Arrange the following compounds in increasing order of reactivity towards nucleophilic addition. CH_(3)CHO, C_(6)H_(5)CHO, HCHO

Xoverset(PCl_(5))rarrC_(2)H_(5)Cl Y overset(PCl_(5))rarrCH_(3)COCl X and Y are

Assertion : The major product formed by heating C_(6)H_(5)CH_(2)OC_(2)H_(5) with HI are C_(6)H_(5)CH_(2)I and C_(2)H_(5)OH. Reason : Benzyl cation is more stale than ethyl cation.

Out of C_(6)H_(5)CH_(2)CL and C_(6)H_(5)CHCIC_(6)H_(5) , which is more easily hydrolysed by aqueous KOH?

Identify Lewis acids and Lewis bases in the following reactions and give reactions: (1) SiF_(4)+2F^(-)toSiF_(6)^(2-) (2) RMgX+2(C_(2)H_(5))_(2)overset(..)(O): to RM g[O(C_(2)H_(5))_(2)]_(2)X (3) Ag^(+)+2overset(..)(N)H_(3) to [Ag(NH_(3))_(2)]^(+) (4) overset(..)(N)H_(3)+H^(+)to overset(+)(N)H_(4) .

Complete the following reactions : (i) C_(2)H_(5)-O-C_(2)H_(5)+HCIoverset("Cold")rarr " " (ii) C_(2)H_(5)-O-C_(2)H_(5)+HIoverset("Excess")rarr (ii) C_(2)H_(5)-O-C_(2)H_(5)+CI_(2)overset("Sunlight")rarr " " (iv) CH_(2)=CHCH_(2)ONa+ICH_(2)CH=CH_(2)overset("Heat")rarr (v) (CH_(3))_(2)C=CH_(2)+C_(2)H_(5)OHoverset(H_(2)SO_(4))rarr (vi)

The X and Y of the reaction scheme C_(6)H_(5)CHOunderset(C_(2)H_(5)OH)overset(KCN)(to)Xoverset("dil". HNO_(3))(to)Y are respectively

Draw resonance strutures of following compounds. (1) C_(6)H_(5)OH (2) C_(6)H_(5)NO_(2) (3) CH_(3)CH=CHCHO (4) C_(6)H_(5)CHO (5) C_(6)H_(5)overset(oplus)(C)H_(2) (6) CH_(3)CH=CHoverset(oplus)(C)H_(2)

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