Please explain in detail Q Yellow ppt T←K2CrO4/H+ X →dil HCl Y Yellow ppt + Z - Chemistry - Hydrogen and s-Block Elements

Question

Please explain in detail

Q       Y e l l o w   p p t   T ← K
2 C r O 4 / H +   X   → d i l   H C l   Y
  Y e l l o w   p p t   +   Z   ↑ p
u n g e n t   s m e l l i n g   g a s    
                I f  
X   g i v e s   g r e e n   f l a m e   t e s t
  T h e n ,   X   i s   ( A )     M g
S O 4                
  ( B )   B a S 2 O 3          
          ( C )     C u S O 4
              (   D )
    P b S 2 O 3

Yasodharan · Accepted Answer

Dear Student,

The answer is Option (B) BaS2O3 which on
reacting with HCl gives yellow precipitate an insoluble compound
with liberation H2S an pungent smelling gas, while in
other hand on reacting with potassium dichromate results in
formation of insoluble mass of yellow precipitate

Regards

Please explain in detail Q Y e l l o w p p t T ← K 2 C r O 4 / H + X → d i l . H C l Y Y e l l o w p p t + Z ↑ p u n g e n t s m e l l i n g g a s I f X g i v e s g r e e n f l a m e t e s t . T h e n , X i s ( A ) M g S O 4 ( B ) B a S 2 O 3 ( C ) C u S O 4 ( D ) P b S 2 O 3