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A colourless, nonirritant, highly toxic ...

A colourless, nonirritant, highly toxic gas that impairs respiration is

A

`SO_(2)`

B

`NO_(2)`

C

`CO_(2)`

D

CO

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • A metallic carbide on treatment with water gives a colourless gas which burns readily in air and gives a precipitate with ammoniacal silver nitrate solution. The gas evolved

    A
    `CH_(4)`
    B
    `C_(2)H_(6)`
    C
    `C_(2)H_(4)`
    D
    `C_(2)H_(2)`

  • Passage - I : A yellow powder 'x' is burnt in a steam of Fluorine to obtain a colourless gas 'y' which is thermally stable and chemically inert its molecule has octahedral geometry another colourless gas 'z' with same constituent atoms as that of 'y' is obtained when sulphur dichloride is heated with sodium fluoride. It's molecule has trigonal bi-pyramidal geometry The colourless gas 'y' is

    A
    `SF_(4)`
    B
    `SF_(6)`
    C
    NaF
    D
    `S_(2)F_(2)`

  • Passage - I : A yellow powder 'x' is burnt in a steam of Fluorine to obtain a colourless gas 'y' which is thermally stable and chemically inert its molecule has octahedral geometry another colourless gas 'z' with same constituent atoms as that of 'y' is obtained when sulphur dichloride is heated with sodium fluoride. It's molecule has trigonal bi-pyramidal geometry The colourless gas 'z' is

    A
    `SF_(4)`
    B
    `SF_(6)`
    C
    `S_(4)F_(4)`
    D
    NaF

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