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How does differ from group in...

How does `
differ from group in chemical reactions ?

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Knowledge Check

  • How does a zygote differ from an ovum ?

    A
    A zygote has more chromosomes
    B
    A zygote is smaller
    C
    A zygote consists of more than one cell
    D
    A zygote divides by meiosis

  • How does H_(2)O_(2) differ from O_(3) in its chemical action?

    A
    In oxidising PbS to `PbSO_(4)`
    B
    In liberating `I_(2)` form KI
    C
    In reducing acidified `KMnO_(4)`
    D
    In oxidising `K_(4)[Fe(CN)_(6)]`

  • How does H_(2)O_(2) differ from O_(2) in its chemical action?

    A
    In oxidising PbS to `PbSO_(4)`
    B
    In decolourising `I_(2)` from Kl
    C
    In decolourising acidified `KMnO_(4)`
    D
    In oxidising `K_(4)[Fe(CN)_(6)]" to "K_(3)[Fe(CN)_(6)]`
    • MODERN PUBLICATION-ALDEHYDES ,KETONES AND CARBOXYLIC ACIDS-REVISION EXERCISES (OBJECTIVE QUESTIONS - SHORT ANSWER QUESTIONS )
    1. How does differ from group in chemical reactions ?

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    2. Explain the following (a) it is necessary to control the pH ...

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    3. Distinguish between the following pairs: (i) Propanal and propanone ...

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    4. An organic compound P(C2 H4 O) reduces Tollen's reagent. On oxidation ...

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    5. (a) What are Claisen-Schmidt condensation and Kolbe's reaction? Give o...

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    6. Give the chemical equation for each of the following reactions: (i) W...

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    7. Identify the product of the following reactions : (Any two ) ...

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    8. (a)what are Etard reaction and Gattermann Koch reaction ? Give o...

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    9. Predict the products of the following reactions ( i) CH3 - under...

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    10. (a) How will you distinguish between CH3 CHO and CH3 overse...

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    11. (a) Why are the boiling points of carboxlic acids higher than ...

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    12. Describe the following: (a) Wolff Kishner reduction (b) Clemmens...

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    13. Convert benzene into (a) Benzaldehyde (b) Benzoic acid (c) Aceto...

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    14. (a) What is aldol-condensation reaction ? Write the reaction involved ...

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    15. (a) (i) Give the reaction involved in (a) Wolff-Kishner reduction (b...

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    16. (b) (i) Why do aldehydes and ketones undergo a large number of nucleop...

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    17. Write short notes on the following: (a) Reimer-Tiemann reaction. (b...

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    18. Write the following reactions : (a) Haloform reaction (b) Gatterma...

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    19. (i) Write Cannizzaro reaction. (ii) Write aldol condensation. (iii...

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    20. (i) Write Hell-Volhard-Zelinsky reaction. (ii) Write cross aldol con...

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