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UNITED BOOK HOUSE-MP_1-EXERCISE
- As2S3 sol has a negative charge. Which of the following has the maxium...
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- Consider the reaction: Cr2O(7)^(2-)+I4H^+ +6e rarr 2Cr^(3+)+7H2O. What...
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- Write two differeneces between physisorption and chemisorption.
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- Give one reason why a finely divided substance is more effective as an...
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- The atomic sizes of "26Fe(27)Co and "28Ni are nearly same. Explain wit...
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- Why "30Zn^(2+) salts are white while "29Cu^(2+) salts are blue?
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- Give an example of an artifical sweetener whose use is limited to cold...
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- A solutioln of CuSO4 is electrolysed for 10 mins wite a current of 1.5...
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- What are 'micelles'? Give an example of heterogenous catalysis.
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- Between white & red phosphorus which one is more reactive & why?
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- Explain the following: HF acid is stored in wax coated galss bottles.
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- Explain the following: HCIO4 is a stronger acid than H2SO4.
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- Write the IUPAC name for the coordination compound Fe4[Fe(CN)6]3
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- Explain why [Co(NH3)6]^(3+) ion is diamagnetic. [Z for Co=27]. By usin...
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- What is co-polymer? Give example.
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- What is Frenkel Defect?
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- Two ions A^+ and B^- have raddi 88 and 200 pm respectively. In the clo...
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- What is sehottky defect?
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- Gold (at mass 19^- at radius=0.114 nm) crystallizes in a FCC unit cell...
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- Calculate DeltaG^@ in kJmol^(2+) and equilibrium constant for the foll...
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