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  • Please help! Chlorine on reaction with hot and concentrated sodium hydroxide gives :

Chlorine on reaction with hot and concentrated sodium hydroxide gives :

  • Option 1)

    CIO_{3}\; ^{-}\: and \: CIO_{2}\; ^{-}

  • Option 2)

    CI\; ^{-}\: and \: CIO_{2}\; ^{-}

  • Option 3)

    CI\; ^{-}\: and \: CIO\; ^{-}

  • Option 4)

    CI\; ^{-}\: and \: CIO_{3}\; ^{-}

Answers (3)

best_answer

 

Reaction of chlorine with Cold Dilute NaOH -

Cl_2 + 2NaOH \rightarrow NaCl + NaOCl + H_2O

- wherein

Cl2 gives disproportionation reaction 

 

As we have learned

NaOH+Cl_{2}\rightarrow NaCl+Na ClO_{3}

                                        \downarrow                           \downarrow

                                    Cl^{-}\; \; and \; \; \; ClO_{3}^{-}

 


Option 1)

CIO_{3}\; ^{-}\: and \: CIO_{2}\; ^{-}

Option 2)

CI\; ^{-}\: and \: CIO_{2}\; ^{-}

Option 3)

CI\; ^{-}\: and \: CIO\; ^{-}

Option 4)

CI\; ^{-}\: and \: CIO_{3}\; ^{-}
Posted by

admin

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option no 4

 

Posted by

Nirkshana gandmwar

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4

Posted by

rocky

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