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JEE Advanced2006Chemistryp Block Elements (Group 13 & 14)Actual

Match the following

Options

  1. A(A) Q,S, (B) S, (C) R, (D) Q,R
  2. B(A) Q,S, (B) R, (C) S, (D) Q
  3. C(A) P,R, (B) P, R, (C) R, (D) Q,R
  4. D(A) P,R, (B) P, (C) R, (D) Q,R

Correct answer

A. (A) Q,S, (B) S, (C) R, (D) Q,R

Step-by-step solution

A match with Q , S Bi ³⁺+ H ₂ O [ BiO ]⁺+2 H ⁺ B match with S NaAlO ₂+2 H ₂ O Al ( OH )₃+ NaOH C match with R 2 SiO ₄⁴⁻+2 H ⁺ Si ₂ O ₇⁶⁻+ H ₂ O Pyrosilicate is formed by treating orthosilicate with acid. D match with Q , R Na ₂ ~B ₄ O ₇ or H ₂ SO ₄ HCl O ₃ H ₃ BO ₃ Na ₂ ~B ₄ O ₄ H ₂ O H ₃ BO ₃

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