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Amongst the given options, the compounds...

Amongst the given options, the compounds in which all the atoms are in one plane all possible conformation is `:`

A

B

C

`H_(2)C=C=O`

D

`H_(2)C=C=CH_(2)`

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The correct Answer is:
B, C
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ALLEN-ALKENE, ALKANE & ALKYNE -EXERCISE-5(B)
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  2. The synthesis of 3-octyne is achieved by adding a bromoalkane into a m...

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  3. Amongst the given options, the compounds in which all the atoms are in...

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  4. In allene (C(3)H(4)), the type(s) of hybridization of the carbon atoms...

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  5. If two moles of Isopropyl chloride reacts with Na presence of dry ethe...

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  6. Isomers of hexane , based on their branching can be divided into three...

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  7. Complete the following reactions: (i) CH(3)-overset(CH(3))overset(|)...

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  8. Identify the major product in the following reactions : C(6)H(5)-CH(...

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  9. Give the structures of (A),(B) and (C)(explanation is not required ). ...

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  10. Draw the stereochemical structures of the products in the following re...

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  11. Write down the structure of the stereoisomers formed when cis-2-butene...

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  12. An organic compound E (C5 H8) on hydrogenation gives compound F (C5 H(...

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

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

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

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

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

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

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

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

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