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Number of p electrons in bromine atom ar...

Number of p electrons in bromine atom are:

A

12

B

15

C

7

D

17

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UNITED BOOK HOUSE-BETHUNE COLLEGIATE SCHOOL QUESTION PAPER-EXERCISE
  1. Number of p electrons in bromine atom are:

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  2. Which of the foIloAving having maximum electron affinity?

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  3. For which compound both covalent and ionic bonds are present?

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  4. When the hydride of basic metal, reacts with water, it gives .

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  5. The strong base is:

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  6. How many- helium atoms are present in 52u of Helium?

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  7. Arrange the following in order of increasing dipole,moment NH3, NF3,CB...

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  8. Determine the oxidation of Fe in K4[Fe(CN)6].

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  9. Write down the formula of hydrolith.

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  10. Balance the equation in ion electronic method,K2Cr2O7 + FeSO4 + H2SO4 ...

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  11. Draw the structure of H2O2 molecule.

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  12. Describe the nature of the curve of ‘log P vs log V'.

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  13. Since oxygen and sulphur are belong in same group, but H2O is liquid b...

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  14. Between Berilium and Boron which have higher ionisation enthalpy?

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  15. In 0.09 gm of H2O, how many hydrogen and oxygen atoms are present?

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  16. State Hund’s multiplicity Rule and explain it. Give electronic configu...

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  17. Eelctroncgativity of fluorine is greater than chlorine, but electron a...

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  18. Bond angel of H2O is greater than H2S— Explain.Explain, ammonia is mor...

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  19. How will you prepare watergas from coke, give equation.Write two names...

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  20. From a mixture of acetylene, ethelene, methene gas, how will' you sepa...

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