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Identify A ,B ,C and D and the followin...

Identify A ,B ,C and D and the following reactions :
`"Nitrobenzene " overset( Sn // HCI)(to) A overset( Br_(2))underset( "Excess ") (to)`
`B overset( NaNO_(2) // HCI) underset(273k) (to) C overset( H_(3) PO_(2) // H_(2)O ) (to) D`

A

A = aniline , B = 2,4,6- tribromoniline
C= 2,4,6 - tribromo benzene diazonium chloride
D= 1,3,5- tribromo benzene

B

A= benzene B = 2,4,6- tribromo benzene
C= 2,4,6- trichloro benzene
D= 2,4,6- trichloro phenol

C

A= aniline B= P- bromoaniline
C= P- bromobenzene diazonium chloride
D= p- bromo phenol

D

A = aniline B= p- bromo aniline
C= p- bromobenzene diazonium chloride
D= bromo benzene

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The correct Answer is:
A
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Aniline underset( 0^@ C ) overset( NaNO_2 // HCI ) to product underset( 500 K) overset( H_3 PO_2) to X . here X will be :

Identify A, B, C and D in the following conversions: A underset(273-278 K)overset(NaNO_(2) // HCl)(to) CH_(3)OH overset(PCl_(3))(to) B overset(KCN)(to) C overset(LiAlH_(4))(to) D

Identify (B) and (D) in the following sequence of reactions: H_(2)C = CH_(2) overset("conc". H_(2)SO_(4))to(A) overset(H_(2)O)underset(Delta)to (B) overset(PB_(3))to ( C)overset((D))to (H_(2)C=CH_(2))

Identify A, B, C and D in the following conversions: A underset(0-5^(@)C)overset(NaNO_(2)//HCl)(to) CH_(3)OH overset(PCl_(3))(to) B overset(KCN)(to) C overset(LiAIH_(4))(to) D

Give the structures of A, B and C in the following reactions: (i) CH_(3)Br overset(KCN)(to) A overset(LiAlH_(4))(to) B underset(273 K)overset(HNO_(2))(to) C (ii) CH_(3)COOH underset(Delta)overset(NH_(3))(to) A overset(Br_(2)+KOH)(to) B overset(CHCl_(3)+NaOH)(to) C (iii) CH_(3)CN overset(H_(2)O"/"OH^(-))(to) A underset(Delta)overset(NH_(3))(to)B overset(Br_(2)+KOH)(to) C

Benzamide (A) is prepared by heating benzoic acid with ammonia. It undergoes the following reactions: A underset("reaction 1")overset(Br_(2),KOH, Delta)(to) B underset(273-278K "reaction 2")overset(NaNO_(2),HCl)(to) C underset(Delta "reaction 3")overset(H_(3)PO_(2),H_(2)O)(to) D underset(anhyd AlCl_(3) "reaction 4")overset(CH_(3)Cl)(to) E E on heating with acidic KMnO_(4) gives back benzoic acid. 4. What is the product B? Is it more or less basic than C_(2)H_(5)NH_(2) ?

Benzamide (A) is prepared by heating benzoic acid with ammonia. It undergoes the following reactions: A underset("reaction 1")overset(Br_(2),KOH, Delta)(to) B underset(273-278K "reaction 2")overset(NaNO_(2),HCl)(to) C underset(Delta "reaction 3")overset(H_(3)PO_(2),H_(2)O)(to) D underset(anhyd AlCl_(3) "reaction 4")overset(CH_(3)Cl)(to) E E on heating with acidic KMnO_(4) gives back benzoic acid. 2. Write the chemical reaction for reaction 3

MARVEL PUBLICATION-ORGANIC COMPOUNDS CONTAINGING NITROGEN -TEST YOUR GRASP
  1. Identify A ,B ,C and D and the following reactions : "Nitrobenzene...

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  2. IUPAC name of ethyl amine is

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  3. Acetaldoxime on reduction by Na and alcohol produces

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  4. (CH(3))(3) N is

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  5. Ethyl amine reacts with which of the following to give ethyl am...

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  6. Trimethyl amine is less basic than methyl amine because

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  7. n-butyl amine and isobuty amine are

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  8. The true statement about ethylamine is

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  9. The reaction which is given only by primary amines is

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  10. A amine produces yellow oily compound on reaction with nitrous ...

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  11. Which of the following produces diacetyl derivative on reaction w...

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  12. According to Lewis concept R- NH(2)

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  13. Which of the following is quarternary ammonium salt ?

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  14. Methylation of methyl amine gives 1^(st) product as

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  15. Which of the following is absorbed by dilute HCI ?

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  16. Which of the following produces HNO(2) acid ?

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  17. The amine which reacts with NaNO2 and dil. HCl to give yellow oily com...

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  18. Ethyl bromide reacts with excess of alcoholic ammonia the majo...

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  19. When ethylamine is heated with excess of acetic anhydride it giv...

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  20. Dimethanamine is the IUPAC name of

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  21. Methyl amine is obtained by reduction of nitromethane by using w...

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