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NEETChemistrySome Basic Concepts of Chemistry

Match the following : The correct match is array llll A & B & C & D array

Options

  1. Aarray llll iv & i & ii & iii array
  2. Barray llll v & i & ii & iii array
  3. Carray llll iv & i & iii & ii array
  4. Darray llll i & iv & ii array

Correct answer

A. array llll iv & i & ii & iii array

Step-by-step solution

(A) aligned & 100 ~g CaCO ₃ decomposition CaO + 22.4 ~L CO ₂ & 100 ~g CaCO ₃ on decomposition gives & =22.4 ~L CO ₂ & = 22.4 10 100 LCO ₂ & =2.24 ~L CO ₂ & aligned 10 ~g CaCO ₃ on decomposition will give aligned & = 22.4 10 100 LCO ₂ & =2.24 LCO ₂ aligned (B) aligned & Na ₂ CO ₃ Excess HCl 2 NaCl + H ₂ O + CO ₂ & 106 ~g & 22.4 ~L & 106 ~g Na ₂ CO ₃ gives =22.4 ~L CO ₂ & 1.06 ~g Na ₂ CO ₃ will give & = 22.4 1.06 106 ~L CO ₂ & =0.224 ~L CO ₂ & aligned aligned & = 22.4 1.06 106 LCO ₂ & =0.224 ~L CO ₂ aligned (C) 12 ~g

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