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Set 15 of 15 · Questions 421-423 of 423

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JEE Main Chemistry · p-Block Elements · Set 15 (Q421-423)

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  1. 421.
    Xenon hexafluoride on partial hydrolysis produces compounds 'X' and 'Y'. Compounds 'X' and 'Y' and the oxidation state of Xe are respectively :
    1. (1) (+6) and (+6)
    2. (2) (+4) and (+6)
    3. (3) (+6) and (+6)
    4. (4) (+6) and (+4)
  2. 422.
    The pair that contains two bonds in each of the oxoacids is:
    1. (1) and
    2. (2) and
    3. (3) and
    4. (4) and
  3. 423.
    The number of S = O bonds present in sulphurous acid, peroxodisulphuric acid and pyrosulphuric acid, respectively are :
    1. (1)2, 3 and 4
    2. (2)1, 4 and 3
    3. (3)2, 4 and 3
    4. (4)1, 4 and 4