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Answer the following questions : Why t...

Answer the following questions :
Why the freezing point depression (`DeltaT_(f)`) of 0.4M NaCl solution is nearly twice than that of 0.4M glucose solution ?

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Why the freezing point depression (DeltaT_(f)) of 0.4 M NaCl solution is nearly twice than that of 0.4M glucose solution ? Among equimolal aqueous solutions of MgCl_(2),NaCl,FeCl_(2) and C_(12)H_(22)O_(11) , which has high osmotic pressure ? Why ?

Why is freezing point depression of 0.1 M sodium chloride solution nearly twice that of 0.1 M glucose solution ?

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Which of the following solutions has maximum freezing point depression at equimolal concentration ?

Why is freezing point depressed when a non-volatile solute is added to a solvent ?

In which of the following solution the depression in freezing point is lowest ?

Of the following 0.2 m aqueous solutions, which one will exhibit largest freezing point depression?

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ICSE-ISC QUESTION PAPER-PART-II(SECTION-B)
  1. Answer the following questions : Why the freezing point depression (...

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  2. Write the formula of the following compounds : Potassium trioxalato...

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  3. Write the formula of the following compounds : Hexaaquairon (II) su...

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  4. Name the types of isomerism shown by the following pairs of compounds ...

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  5. The anhydride of nitric acid is:

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  6. For the coordination complex ion [Co(NH(3))(6)]^(3+) Give the IUPAC ...

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  7. For the coordination complex ion [Co(NH(3))(6)]^(3+). What is the o...

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  8. For the complex ion of [Co(NH3)6]^(3+) State the hybridization of th...

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  9. For the complex ion of [Co(NH3)6]^(3+) : State the magnetic nature ...

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  10. Give balanced equations for the following reactions : Potassium per...

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  11. Give balanced equations for the following reactions : Lead sulphide...

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  12. Give balanced equations for the following reactions : Ozone is trea...

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  13. Write all the chemical reactions involved in the manufacture of sulphu...

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  14. (i) What are the types of hybridization of iodine in interhalogen comp...

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  15. Draw the structure of xenon hexaluoride (XeF6) molecule and state the ...

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  16. Give the equations for the conversion of argentite (Ag2S) to metallic ...

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  17. How can the following conversions be brought about : Acetaldehyde t...

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  18. How can the following conversions be brought about : Nitrobenzene t...

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  19. How can the following conversions be brought about : Acetic acid t...

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  20. How can the following conversions be brought about : Aniline to ben...

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  21. How will you distinguish between primary, secondary and tertiary amine...

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