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A : When 3,3-dimethyl butan - 2 - ol is ...

A : When 3,3-dimethyl butan - 2 - ol is heated in presence of concentrated `H_(2)SO_(4)` then 2, 3-dimethyl but -2-ene is formed as major product .
R : In this reaction , carbocation is formed as an intermediate

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ALLEN-ALKENE, ALKANE & ALKYNE -EXERCISE-5(B)
  1. An organic compound E (C5 H8) on hydrogenation gives compound F (C5 H(...

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  2. Give the structure of the major organic products obtained from 3-ethyl...

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  3. An alkyl halide (X)of the folmula C(6)H(13)Cl on treatment with potass...

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  4. A : When 3,3-dimethyl butan - 2 - ol is heated in presence of concentr...

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  5. Identify the compound (A), (B), and (C). Compound (A) (C(8)H(12))ove...

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  6. Compound (A) C(6)H(12) gives a positive test with bromine in carbon te...

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  7. Complete the following giving the structures of the principal organic ...

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  8. Give reasons for the following in one or two sentences ' The central c...

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  9. Write the intermediate steps for each of the following reactions

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  10. Write the intermediate steps for each of the following reactions (i)...

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  11. Complete the following -

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  12. Complete the following -

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  13. Carry out the following transformation in not more than three steps. ...

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  14. Give reasons for the following: CH2=CH^(Θ) is more basic than HC-=C^...

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  15. What would be the major product in the following reaction ?

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  16. When 1-pentyne (A) is treated with 4N alcoholic KOH at 175^(@)C, it is...

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  17. Identify, X Y and Z in the following synthetic scheme and write their ...

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  18. HCHO and CH(3)-overset(O)overset(||)C-overset(O)overset(||)C-H are the...

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  19. If isopropyl chloride and ethyl chloride both react with Na in presenc...

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  20. Given the total number of isomers, including stereoisomers, obtained o...

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