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When zinc metal is treated with a dilut...

When zinc metal is treated with a dilute solution of a strong acid, a gas is evolved which is utilised in the hydrogenation of oil. Name the gas evolved . Write the chemical equation of the reaction involved and also wrote a test to detect the gas formed.

Text Solution

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When zinc reacts with dilute solution of strong solution of strong acid, it forms salt and hydrogen gas is evolved.
`Zn + 2HCl rarr ZnCl_(2)+H_(2)`
When a burning splinter is brought near the mouth of the tube , the gas burns with a pop sound.
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When zinc metal is treated with a dilute solution of a strong acid, a gas is evolved which is utilized in the hydrogenation of oil. Name the gas evolved. Write the chemical equation of the reaction involved and also write a test to detect the gas formed.

When zinc metal is treated with a dilute solution of a strong acid, a gas is evolved, which is used in the hydrogenation of oils. Name the gas evolved. Write the chemical equation of the reaction involved and also write a test to detect the gas formed.

Knowledge Check

  • When zinc metal is heated with caustic soda solution, the gas evolved is

    A
    hydrogen
    B
    carbon dioxide
    C
    oxygen
    D
    hydrogen chloride

  • When zinc metal reacts with dilute sulphuric acid, a gas is evolved. Which one is a correct statement about the nature of this gas ?

    A
    colourless with suffocating odour
    B
    reddish brown and odourless
    C
    colourless and sweet smelling
    D
    colourless and odourless

  • When copper is treated with dilute nitric acid, the gas evolved is

    A
    `N_2`
    B
    `NO_2`
    C
    NO
    D
    `NH_3`

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