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(i) C(6)H(5)CONH(2)overset(Br(2)//NaOH)t...

(i) `C_(6)H_(5)CONH_(2)overset(Br_(2)//NaOH)toX+2NaBr+Na_(2)CO_(3)+2H_(2)O`
(ii) `X+Br_(2)overset(Br_(2)//H_(2)O)toY+3HBr`. Identify X,Y.

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`Xto` Aniline,
`Yto` 2,4,6-tribromophenol.
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C_(6)H_(5)NH_(2) overset(NaNO_(2)//HCl )rarrX . Identify X.

A posible mechanism for the reaction : 2NO + 2H_(2) to N _(2) + 2H_(2) O is : (i) 2NO + overset(k _(1))hArr N _(2) O _(2) (ii) N _(2) O _(2) + H _(2) overset(k _(2))to N _(2) O + H _(2) O (iii) N _(2)O + H _(2) overset(k _(3)) to N _(2) + H _(2)O If the second step is the rate determining step then rate law may be written as : ?

What are P and Q? Name the reaction occuring in step 1. (i) C_(6)H_(5)-overset(O)overset(||)C- NH_(2)overset(Br_(2)//NaOH)toP (ii) Poverset(NaNO_(2)//HCl,0^(@)C)toQ

Rank the transition states that occur during the following reaction steps in order of increasing stability (least rarr most stable) : 1. H_(3)C - overset(+)(O)H_(2) rarr CH_(3)^(+) + H_(2)O 2. (CH_(3))_(3)C - overset(+)(C)H_(2) rarr (CH_(3))_(3)C^(+) + H_(2)O 3. (CH_(3))_(2)CH - overset(+)(O)H_(2) rarr (CH_(3))_(2)CH^(+) + H_(2)O

In the reaction C_(3)H_(7)CONH_(2)overset(P_(2)O_(5))rarr Xoverset(Pt.H_(2))rarrY . Y is :

(X) C_(4)H_(7)OC l overset(NH_(3))to C_(4)H_(9)ON underset(KOH)overset(Br_(2))to CH_(3)CH_(2)CH_(2)NH_(2) , Compound (X) is :

i) CH_(3)-CO-NH_(2)overset(Br_(2)//NaOH)rarr ii) Poverset(NaNO_(2), HCl)rarr Q What are Pand Q? Name the reaction occurring in step(i).

Complete the following equations. (i) RCOONa underset(+CaO)overset(NaOH)to . . . ..+Na_(2)CO_(3) (ii) CH_(3)COOH+Cl_(2) underset(H_(2)O)overset("Red P")to . . . . . +HCl .

Identify product D in the following reaction sequence : CH_(3)-overset(CH_(3))overset(|)underset(CH_(3))underset(|)(C )-CH_(2)CH_(2)Ohoverset(K_(2)Cr_(7)O_(7),H_(2)SO_(4))underset(H_(2)O, "heat")(to)Aoverset(SOCl_(2))(to)Boverset((CH_(3))_2)NH)underset((2"mole"))(to)Coverset(1.LiAlH_(4))overset("diethyl ether")underset(2.H_(2)O)(to)D

C_(2)H_(2)underset(H_(2)SO_(4))overset(HgSO_(4))toAoverset(O)toB B is :

SUBHASH PUBLICATION-AMINES-QUESTIONS
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  7. Explain Guttermann reaction.

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  8. How benezene diazonium chloride is converted into flurobenzene?

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  9. How benzene diazonium chloride is converted into phenol?

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  10. b) What is Hinsberg's reagent? Between CH(3)NH(2) and C(6)H(5)NH(2) wh...

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  11. What are P and Q? Name the reaction occuring in step 1. (i) C(6)H(5)...

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  12. Identify the reactant 'A' in the following reaction A+2R-XtoR4N^+X^-

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