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Spectral lines are regarded as the finge...

Spectral lines are regarded as the finger prints of the elements. Why?

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CENGAGE CHEMISTRY ENGLISH-CARBOXYLIC ACIDS AND THEIR DERIVATIVES-Exercises (Multiple Correct)
  1. Give the mathematical expression of uncertainty principle.

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  2. .What designations are given to the orbitals having (i) n = 2, l =...

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  3. Spectral lines are regarded as the finger prints of the elements. Why?

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  4. Which of the following statements are wrong ?

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  5. 1L of a gas at STP weighs 1.97g. What is molecular mass?

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  6. How is volume measured in laboratory? Convent 0.5L into ml and 30cm3 t...

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  7. Which of the following statements are correct ?

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  8. Which of the following statements are correct about the following reac...

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  9. Give the decreasing order of ease of decarboxylation of the following ...

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  10. Calculate the number of moles in the following masses – (i) 7.85g of ...

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  11. How much potassium chlorate should be heated to produce 2.24L of oxyge...

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  12. Calculate the weight of lime (CaO) obtained by heating 2000kg of 95% p...

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  13. The pka of acetic acid and pkb of ammonium hydroxide are 4.76 and 4.75...

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  14. The following acids can be differentiated by : (I)

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  15. Which of the following statements is/are correct about transacylation ...

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  16. Which of the following statements are correct about the following reac...

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  17. Which of the following statement (s) is //are correct about the prepa...

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  18. Which of the following statements are correct about the following reac...

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  19. 4 litres of water are added to 2L of 6 molar HCl solutions.What is the...

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  20. Find the product C(major) .

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