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What metals are present in bronze ?...

What metals are present in bronze ?

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SHARAM PUBLICATION-2015 QUESTION PAPER-EXERCISE
  1. Acetyl chloride cannot be obtained by the reaction of acetic acid with

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  2. What is the relation between half- life period and disintegration cons...

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  3. What metals are present in bronze ?

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  4. What is the PH of 0.001(N) HCl ?

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  5. What is the oxidation number of chromium in K2Cr2O7 and nitrogen in N2...

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  6. Write the electronic configuration of krypton. Why is it inert ?

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  7. Fill in the blanks : ……….. And ………… are the two analgesic drugs.

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  8. Phenol is acidic becauseis more stable than

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  9. Fill in the blanks : For an exothermic reaction Delta H is ……………

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  10. Fill in the blanks : The graphic formula of m - xylene is …………

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  11. The precipitate formed when an aldehyle react with Fehling solution is...

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  12. Trichloro acetic acid is a stronger acid than acetic acid. Give reason...

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  13. Electron affinity of flourine is less than that of chlorine Why ?

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  14. Sodium acetate solution is alkaline. Give reason.

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  15. Acetamide is treated with sodium nitrite and dil HCl at low temperatur...

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  16. What are organometallic compounds? Give two examples.

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  17. Name two Rhodenticides and two antiseptics.

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  18. The half- life period of overset(125)underset(53) I is 60 days. What p...

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  19. What happens when SO2gas is passed through lime water first slowly and...

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  20. The specific conductance of a 0.12N solution of an electrolyte is 2.4x...

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