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When two atoms of chlorine combine to fo...

When two atoms of chlorine combine to form one molecule of chlorine gas, the energy of the molecule is

A

greater than that of separate atoms

B

equal to that of separate atoms

C

lower than that of separate atoms

D

none of these

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-CHEMICAL BONDING-OBJECTIVE EXERCISE-1 (VALENCY AND IONIC BOND)
  1. Valency of an element indicates

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  2. Between atoms of a molecule, there exists

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  3. When two atoms of chlorine combine to form one molecule of chlorine ga...

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  4. Most energetic species among the following is

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  5. The coordination numbers of cation and anion in NaCl crystal are respe...

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  6. Which of the following is easily formed?

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  7. Among the compounds NaCl, KCI, RbCI and CsCl, the one with greatest io...

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  8. Which of the following is favourable condition for the formation of io...

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  9. The toal number of Na+ ions present per unit cell of NaCl is

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  10. Which of the following is not involved in Born-Haber cycle?

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  11. In a NaCl crystal, cations and anions are held together by

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  12. Molten sodium chloride conducts electricity due to the presence of

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  13. Number of electrons transferred from one Al atom during bond formation...

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  14. Which one of the following has an electrovalent linkage?

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  15. Which of the following is least ionic?

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  16. The strongest ionic bond is present in

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  17. Which is more stable among the following ?

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  18. What is the crystal structure of NaCl ?

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  19. Which of the following is a favourable factor for cation formation ?

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  20. Which of the following is not correct

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