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Number of acidic hydrogen atom in butyne...

Number of acidic hydrogen atom in butyne-1 is:

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C
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"The negative part of the addendum adds on the carbon atom joined to the least number of hydrogen atoms." This statement is called:

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The energy of hydrogen atom in its ground state is -13.6 eV. The energy of the level corresponding to the quantum number n = 5 is

MBD PUBLICATION-HYDROCARBONS-QUESTION BANK
  1. Which of the following reaction is shown by alkynes:

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  2. The highest B.P.is expected for :

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  3. Number of acidic hydrogen atom in butyne-1 is:

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  4. Baeyer's reagent is:

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  5. Hydrocarbon reacts with metal by displacing the H atom is:

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  6. Among the paraffins it is generally found that with an increase in the...

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  7. Ethylene may be prepared by the dehydration of:

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  8. The reaction of propene with HOCI proceeds via the addition of:

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  9. The chemical oxidation of tertiary hydrogen in alkanes leads to the fo...

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  10. CH3CequivCcdotCH3underset((ii)(H2O)//(Zn))overset((i)X)rarrCH3CO-COCH3...

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  11. Acetylene reacts with ammoniacal cuprous chloride to from :

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  12. Ozone is prepared by passing silent electric discharge through

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  13. Propene reacts with Cl2 at 400-600^@Cto give:

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  14. Which hydrocarbon will react with NaNH2 to form sodium salt:

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  15. Major product of the following reaction is? CH3 - CH(Br) - CH2 - CH...

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  16. To the compound CH3 -CH =CH2, hydrogen bromide is added in the presenc...

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  17. Bacterial decomposition of cellulose material present in sewage water ...

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  18. Catalyst used in dimerization of acetylene to prepare chloropene is:

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  19. The most important method of preparation of hydrocarbons of lower carb...

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  20. Which of the following will have least hindered rotation about C-C bon...

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