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When Cl2 gas reacts with hot and concent...

When `Cl_2` gas reacts with hot and concentrated sodium hydroxide solution, the oxidation number of chlorine changes from

A

zero to +1 and zero to - 5

B

zero to - 1 and zero to + 5

C

zero to - 1 and zero to + 3

D

zero to +1 and zero to -3

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MODERN PUBLICATION-p-BLOCK ELEMENTS-EXERCISE
  1. Sulphur trioxide can be obtained by which of the following reaction?

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  2. Which of the following statements is not valid for oxoacids of phospho...

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  3. When Cl2 gas reacts with hot and concentrated sodium hydroxide solutio...

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  4. Complete the following statement- Functions of vitamin A are-

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  5. Which one of the molecule contains no pi-bond?

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  6. Which of the following is a polar molecule?

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  7. Strongest acid is

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  8. The correct order of increasing basicity in aqueous solution is

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  9. How do you account for the reducing behaviour of H3P02 on the basis of...

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  10. Which of the statements given below is incorrect?

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  11. The correct order of thermal stability of hydrogen halides (HX) is: ...

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  12. Nitrogen dioxide and sulphur dioxide have Some Properties in common. W...

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  13. Which is the correct statement for the given acids?

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  14. Match the compounds given in column I with the shape given in column ...

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  15. Which one of the following order is correct for the bond dissociation ...

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  16. The product obtained as a result of a reaction of nitrogen with CaC2 ...

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  17. When silver is heated with conc. HNO3 it produces

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  18. Hot concentrated sulphuric acid is a moderately strong oxidizing agent...

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  19. Among the following, which one is a wrong statement?

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  20. Chlorine reacts with excess of ammonia to form

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