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Which of the following is a decompositio...

Which of the following is a decomposition reaction ?

A

`NaOH + HCl to NaCl + H_2O`

B

`NH_4CNO to H_2NCONH_2`

C

`2KClO_3 to 2KCl + 3O_2`

D

`H_2 + I_2 to 2HI`

Text Solution

Verified by Experts

The correct Answer is:
C
Potassium chlorate decomposes to give KCl and `O_2`.
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For per gram of reactant the maximum quantity of N_(2) gas is produced in which of the following thermal decomposition reaction ? (Given : Atomic wt Cr =52 u Ba =137 u)

For per gram of reactant, the maximum quantity of N_(2) gas is produced in which of the following thermal decomposition reactions? (Given: Atomic wt. Cr = 52, u, Ba = 137 u)

Knowledge Check

  • Which of the following is not a decomposition reaction ?

    A
    `CaCO_(3) toCaO + CO_(2)`
    B
    `2KCIO_(3) to 2KCI + 3O_(2)`
    C
    Disgestion of food in body
    D
    `H_(2) + Cl_(2) to 2HCI`

  • For per gram of reactant, the maximum quantity of N_(2) gas is produced in which of the following thermal decomposition reactions? (Given : Atomic wt. - Cr = 52u, Ba = 137u)

    A
    `2NH_(4)NO_(3)(s) to 2N_(2)(g) + 4H_(2)O(g)+O_(2)(g)`
    B
    `Ba (N_(3))_(2)(S) to Ba(s) + 3N_(2)(g)`
    C
    `(NH_(4))_(2)Cr_(2)O_(7)(s) to N_(2)(g) + 4H_(2)O(g)`
    D
    `2NH_(3)(g) to N_(2)(g) + 3H_(2)(g)`

  • For per gram of reactant, the maximum quantity of N_(2) gas is produce in which of the following thermal decomposition reactions ? (Given : Atomic wt : Cr = 52 u, Ba = 137 u)

    A
    `(NH_(4))_(2) Cr_(2)O_(7) (s) rarr N_(2)(g) + 4H_(2) O (g) + Cr_(2)O_(3) (s)`
    B
    `2NH_(4)NO_(3) (s) rarr 2N_(2) (g) + 4H_(2) O (g) + O_(2) (g)`
    C
    `Ba(N_(3))_(2) (s) rarr Ba (s) + 3N_(2) (g)`
    D
    `2NH_(3) (g) rarr N_(2) (g) + 3H_(2) (g)`

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    Which of the following reactions is a decomposition reaction ?

    Oxygen gas is not produced from the following decomposition reaction:

    Oxygen gas is not produced from the following decomposition reaction:

    Which of the following decomposition of carbonate is redox ?

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