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What is meant by the following terms ? G...

What is meant by the following terms ? Give an example of the reaction in each case.
(i) Cyanohydrin
(ii) Acetal
(iii) Semicarbazone
(iv) Aldol
(v) Hemiacetal
(vi) Oxime
(vii) Ketal
(vii) Imine
(ix) 2,4-DNP-derivative
(x) Schiff’s base

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The total number of carbonate ores among the following is . ltBRgt (i) Argentite (ii) Calamine (iii) Malachite (iv) Siderite (v) Galena (vi) Magnetite (vii) Dolomite (viii) Cassiterite (ix) Bauxite

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Knowledge Check

  • The total number of carbonate ores among the following is . ltBRgt (i) Argentite (ii) Calamine (iii) Malachite (iv) Siderite (v) Galena (vi) Magnetite (vii) Dolomite (viii) Cassiterite (ix) Bauxite

    A
    4
    B
    5
    C
    6
    D
    7

  • Which of the following molecules are diatomic ? (i) Nitrogen (ii) Neon (iii) Oxygen (iv) Sulphur (v) Phosphorus (vi) Ozone (vii) Fluorine (viii) Hydrogen (ix) Fullerene

    A
    ii,iv,v and vi
    B
    iv,v and ix
    C
    ii and vi
    D
    I,iii,vii and viii
    • DINESH PUBLICATION-CARBOXYLIC ACIDS -N.C.E.R.T. EXERCISE
    1. What is meant by the following terms ? Give an example of the reaction...

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    2. Name the following compounds according to the IUPAC system of nomencla...

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    3. Draw the structures of following compound: i. 3-Methylbutanal ii. ...

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    4. Write the IUPAC names of following ketones and aldehydes. Wherever pos...

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    5. Draw the structure of following derivatives: i. 2,4-Dinitrophylhydra...

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    6. Predict the products formed when cyclohexane carbaldehyde reacts with ...

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    7. Which of the following compounds would undergo aldol condensation or t...

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    8. How will you convert ethnal into the following compounds ? i. Butane...

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    9. Write structure formulae and names of four possible aldol condensation...

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    10. An organic compound with the molecular folmula C(9)H(10)O form 2,4-DNP...

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    11. An organic compound (A) (molecular formula C(8)H(16)O(2)) was hydrolys...

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    12. Arrange the following compounds in the increasing order of their prope...

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    13. Give simple chemical test to distinguish between the following pairs o...

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    14. How will you prapare the following compounds from benzene ? You may us...

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    15. How will you bring about the following conversions in not more than tw...

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    16. Complete each synthesis by giving missing starting material, reagent o...

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    17. Giving plausible explanation for each of the following: i. Cyclohexa...

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    18. An organic compound contains 69.77% carbon, 11.63% hydrogen, and rest ...

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    19. Although phenoxide ion has more number of resonating structures than c...

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