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An organic compound (A) is soulbe in wat...

An organic compound (A) is soulbe in water. Its aqueous solution liberates carbon dioxide, from `NaHCO_3`, forms a white precipitate with aqueous `BaCI_2` solution and responds to azo dye test. Which is (A) among the following.i

A


B


C


D


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UNITED BOOK HOUSE-2015 QUESTION PAPER -EXERCISE
  1. Which of the following compex ions has no 'd' electron (s) in the cent...

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  2. Which of the following is produced when benzene diazonium chloride is ...

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  3. An organic compound (A) is soulbe in water. Its aqueous solution liber...

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  4. Which of the following is a polymide polymer?

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  5. For which of the following purpose sodium benzoate is used?

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  6. What is the number of unit cells in 6.4 g of X (atomic mass=64) (X cry...

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  7. Which of the following is the most effective in bringing about the coa...

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  8. Which of the following is the correct electronic configura-tion of Ni ...

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  9. A molecule has the following structure. Which one is the IUPAC name of...

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  10. Which of the following will respond to Cannizzaro reaction?

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  11. In which of the following peptide bond is present?

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  12. Among the following which is artificial sweetening agent?

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  13. Give an example of a soap and indicate its nonpolar and polar parts.

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  14. What is the magnetic character of Cu^+ ion?

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  15. Which trivalent ion among lanthanoids has the largest size?

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  16. What happens when NaCI solution is added to a gold sol?

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  17. The specific conductance of a 0.20 mol L^-1 solution of KCI at 300 K i...

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  18. Write down the reactions occuring at the two electrodes when current i...

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  19. 2.00 g of non=electrolyte solute dissolved in 100 g of benzene lowered...

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  20. Explain, with reason, the nature of variation of the vapour pressure o...

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