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overset(PCl(5))rarr X,(X) is...

`overset(PCl_(5))rarr X,(X)` is

A

`S-2-`Chlorobutane

B

`R-2-`Chlorobutane

C

Mixture of `R` and `S-2-`Chlorobutane

D

`1` Chlorobutane

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The correct Answer is:
B

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The compound (A) in the following reaction sequence is (A) overset(PCl_(5))(rarr) " (B) " overset("Alc.KOH")(rarr) " (C )" overset(H_(2)//Ni)(rarr) Propane.

The compound (A) in the following reaction sequence is: (A) overset(PCl_(5))(rarr) " (B) " overset("Alc KOH")(rarr) " ( C) " overset(H_(2)// Ni )(rarr) Propane :

Identify (Z) int eh following reaction series : Etahanol overset(PCl_(5))(rarr)(X)overset("Alc. KOH")(rarr)(Y) underset(H_(2)O,"heat") overset(H_(2)SO_(4),"r o om temp.)(rarr)(Z)

Write structures of compounds A,B and C in each of the following reactions: (i) C_(6)H_(5) Br overset("Mg/dry ether")rarr A underset((b)H_(3)O^(+))overset((a) CO_(2)(g))rarr B overset(PCl_(5))rarr C (ii) CH_(3)CN underset((b) H_(3)O^(+))overset((a) SnCl_(2)//HCl)rarr A overset("dil."NaOH)rarr B overset(Delta)rarr C

In the reactin sequence C_(6)H_(5)-underset(O)underset(||)C-CH_(3)overset(NH_(2)OH//H^(o+))rarr[X]overset(PCl_(5))rarr[Y],[Y] will be :

C_(2)H_(6)overset((CH_(3)COO)_(2)Mn)rarr X overset(PCl_(5))rarr Y overset(C_(6)H_(6))underset("Anhy." AlCl_(3))rarr Z . Identify X, Y and Z :

In the following indentify the compounds/reaction conditions represented by the alphabetes C, D, E: C_(6)H_(5)COOH overset(PCl_(5))rarr C overset(NH_(3))rarr D overset(P_(2)O_(5)) rarr C_(6)H_(5)CN overset(H_(2)//Ni)rarr E

A2Z-ALCOHOLS, PHENOLS AND ETHERS-Chemical Properties Of Alcohols
  1. Which describes the best stereochemical aspects of the following react...

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  2. underset("Pydridine, "Delta)overset(SOCI(2))rarr"Product" Product of...

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  3. overset(PCl(5))rarr X,(X) is

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  4. An alcohol contains 60% carbon and 13.3% hydrogen and givens positive ...

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  5. The relative rate of acid catalysed dehydration of following alcohols ...

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  6. overset(Conc.H(2)SO(4))rarr Major product is

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  7. CH(3)-CH(2)-underset(CH(3))underset(|)overset(CH(3))overset(|)C-unders...

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  8. Which is the product in the following reaction? H(2)C=CH-underset(CH...

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  9. Which of the following statements are correct for the given alcohol? ...

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  10. underset("Pyridine")overset(SOCl(2))rarr A+SO(2) +HCl The product A ...

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  11. An organic compound dissolved in dry benzene evolved hydrogen on treat...

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  12. Which of the following does not represent the correct product?

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  13. Methyl alcohol cab be distinguished from Ethyl alcohol using

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  14. The missing structures A and B in the recation sequence: R -CH(2)-...

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  15. underset(OH)underset(|)(CH(2)=CHCHCH(2)CH(2)OH)overset(MnO(2))rarrA,A ...

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  16. overser(H^(+))rarr? Product is

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  17. The reagent which easily reacts with ethanol and propanol is

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  18. (CH(3))2C=C(CH(3))(2)overset(Cl(2)//H(2)O)rarrAoverset(OH^(-))rarrB. I...

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  19. The compound 'A' when trated with ceric ammonium nitrate solution give...

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  20. The-OH group of Methyl alcohol cannot be replaced by chlorine by the t...

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