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In the following sequence of reactions t...

In the following sequence of reactions the products D is
`C-=CH overset(HBr)toAoverset(HBr)toBoverset(alcKOH)toCoverset(NaNH_(2))toD`. D is

A

Ethanol

B

Etyne

C

Ethanal

D

Ethene

Text Solution

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The correct Answer is:
B
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The product (S) in the following sequence of reaction is __________. C_2H_4 overset("HBr")to(P) overset("NaOH (aq)")to (Q) overset(Na)to (R) overset(CH_3I)to (S)

The product (D) in the following sequence of reactions is : C_(2)H_(4)overset(HBr)(rarr)(A)overset(NaOH(aq.))(rarr)(B) overset(Na)(rarr)(C ) overset(CH_(3)I)(rarr)

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Knowledge Check

  • In the following sequence of reactions CH_(3)CH_(2)OH overset(P+I_(2))to A overset(Mg)underset(Ether)toB overset(HCHO)toC overset(H_(2)O)toD . The compound D is

    A
    n-propyl alcohol
    B
    propanal
    C
    butanal
    D
    n-butyl alcohol

  • The product (S) in the following sequence of reaction is __________. C_2H_4 overset("HBr")to(P) overset("NaOH (aq)")to (Q) overset(Na)to (R) overset(CH_3I)to (S)

    A
    butane
    B
    diethyl ether
    C
    propane
    D
    ethyl methyl ether

  • The product (D) in the following sequence of reactions is : C_(2)H_(4)overset(HBr)(rarr)(A)overset(NaOH(aq.))(rarr)(B) overset(Na)(rarr)(C ) overset(CH_(3)I)(rarr)

    A
    butane
    B
    ethane
    C
    propane
    D
    ethyl methyl ether
    • NARAYNA-ALKYNES-Level-3
    1. In the following sequence of reactions the products D is C-=CH overs...

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    2. 1-Butyne on reductive ozonolysis gives.

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    3. Which of the following hydrocarbons has the lowest dipole moment?

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    4. CH-=CHoverset(NaNH(2))to[A]overset(CH(3)Br)to[B]

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    5. Hydration of ethyne to ethanal takes place through the formation of

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    6. A compound on dehydrohalogenatio with alcoholic KOH gives alkyne but o...

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    7. CaC(2)overset("Hydrolysis")toAoverset(HgSO(4)+dil.H(2)SO(4))toB. B is

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    8. CaC(2)+H(2)OtoA+Boverset("1 mole "Na)toCoverset(C(2)H(5)I)toD. D is

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    9. underset(Cl)underset(|)(C)H(2)-underset(Cl)underset(|)(C)H(2)overset(A...

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    10. CH-=Choverset(HCl)toAoverset("Polymerisation")toB The polymer B is

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    11. H-C-=C-H+NaNH(2)toAunderset(CH(3)Cl)overset("2 mole")toB Then B is

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    12. When 2-pentyn is treated with dilute H(2)SO(4) and HgSO(4) the product...

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    13. The cyclic polymerisation of methyl acetylene produces

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    14. The compound 1-butyne and 2-butyne can be distinguished by using

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    15. Which of the following orders regarding acidic strength is correct.

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    16. An unknown compound (A) has a molecular formula C(4)H(6). When (A) is ...

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    17. The reduction of 4-octyne withH(2) in the presence of Pd//CaCO(3)- qui...

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    18. The hydrolysis of Mg(2)C(3) produces

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    19. Pure acetylene has sweety smell, where as impure gives garlic odour du...

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    20. The stronger base is

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