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Which of the following statement is not ...

Which of the following statement is not true ?

A

Gases do not form colloidal solution .

B

Sol. Of egg albumin can be prepared by simply stirring the albumin with water.

C

Aluminium hydroxide sol is hydrophobic and irreversible colloid

D

Ferric hydroxide sol can be prepared by dissolving it in hot water .

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The correct Answer is:
D
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MODERN PUBLICATION-APPENDIX A-Multiple Choice Questions (Level-I)
  1. Acidified K2Cr2O7 solution turns green by:

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  2. Which of the following statement is not correct ?

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  3. Which of the following statement is not true ?

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  4. The enthalpy of neutralisation of all strong acids with strong bases i...

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  5. Carboxylic acid group can be tested by all the following tests except

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  6. 2, 4-Dinitrophenylhydrazine test is used for :

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  7. Alcohols react with ceric ammonium nitrate reagent and give :

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  8. Ferric chloride (neutral) reacts with catechol to give :

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  9. Tollen's reagent test can be performed to detect :

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  10. Iodoform test is characteristic of:

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  11. Buff colour is produced by the reaction of neutral FeCl3 with:

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  12. Which of the following organic compound gives carbylamine test ?

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  13. Azo dye test is used to distinguish between :

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  14. Reaction of ferrous salts with KMnO4 is a:

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  15. For a (N)/(10) solution of KMnO4, its molarity will be:

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  16. KMnO(4) acts as an oxidising agent in the presence of dil H2 SO4. Its ...

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  17. A solution of impure KMnO4 is prepared by dissolving 2g of it in IL of...

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  18. Aniline yellow is prepared by coupling of benzene diazonium chloride w...

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  19. Ortho-nitro acetanilide is removed from p-nitro acetanilide by crystal...

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  20. Melting point of pure acetanilide is about :

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