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On treating a compound with warm dil. H2SO4, gas X is evolved which turns K2Cr2O7 paper acidified with dil. H2SO4 to a green compound Y. X and Y respectively are

Option 1 -

X = SO2, Y = Cr2(SO4)3 

Option 2 -

X = SO2, Y = Cr2O3 

Option 3 -

X = SO3, Y = Cr2O3 

Option 4 -

X = SO3, Y = Cr2(SO4)3

0 5 Views | Posted 3 months ago
Asked by Shiksha User

  • 1 Answer

  • P

    Answered by

    Payal Gupta | Contributor-Level 10

    3 months ago
    Correct Option - 1


    Detailed Solution:

    K 2 C r 2 O 7 + H 2 S O 4 + S O 2 G a s X → C r 2 ( S O 4 ) 3 G r e e n           Y + K 2 S O 4 + H 2 O

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