NEETChemistryp Block Elements (Group 15, 16, 17 & 18)
A certain salt X, gives the following results. (i) Its aqueous solution is alkaline to litmus. (ii) It swells up to a glassy material Y on strong heating. (iii) When conc. H2SO4 is added to a hot solution of X, white crystal of an acid Z separates out.
Options
- A1. ( XOH X ⁺+ OH ⁻ ) 2. (X+ ) Heat ( Y ) 3. ( X + H 2 SO 4 Z + HXSO 4 )
- B1. ( X + H 2 O XO ⁻+ H ⁺ ) 2. (X+ ) Heat ( X O ) 3. ( X + H 2 SO 4 HXSO 4+Z )
- C1. ( XOH X ⁺+ OH ⁻ ) 2. (Y+ ) Heat ( X ) 3. ( X + H ₂ SO 4 HXSO 4+ Z )
- D1. ( X + H 2 O XO ⁻+ H ⁺ ) 2. (Y+ ) Heat ( X O ) 3. ( X + H 2 SO 4 Z + HXSO4 )
Correct answer
B. 1. ( X + H 2 O XO ⁻+ H ⁺ ) 2. (X+ ) Heat ( X O ) 3. ( X + H 2 SO 4 HXSO 4+Z )
Step-by-step solution
Correct Option is : (B) 1. ( X + H 2 O XO ⁻+ H ⁺ ) 2. (X+ ) Heat ( X O ) 3. ( X + H 2 SO 4 HXSO 4+Z )