1.

M+NMixture→B+C↑+H2O+DBrown↑+Ecolourless↑ CCa(OH)2−−−−−→FWhite pptCO2+H2O−−−−−−→G CCa(OH)2−−−−−→No decolourisation NFeSO4−−−−→H2SO4No brown ring observed NNa2SO4−−−−−→LWhite ppt+OSolutionFilter−−−→ CO2+H2O−−−−−−→Brown ring observed B→Yellow in both hot and cold condition List - IList - II(I) M(P) PbSO4(II) B(Q) Ca(HCO3)2(III) L(R) CaCO3(IV) O(S) PbO(T) PbCO3(U) NaNO3 Which of the following options has the correct combination considering List-I and List-II?

Answer» M+NMixtureB+C+H2O+DBrown+Ecolourless

CCa(OH)2−−−−FWhite pptCO2+H2O−−−−−G
CCa(OH)2−−−−No decolourisation


NFeSO4−−−H2SO4No brown ring observed

NNa2SO4−−−−LWhite ppt+OSolutionFilter−− CO2+H2O−−−−−Brown ring observed

BYellow in both hot and cold condition

List - IList - II(I) M(P) PbSO4(II) B(Q) Ca(HCO3)2(III) L(R) CaCO3(IV) O(S) PbO(T) PbCO3(U) NaNO3

Which of the following options has the correct combination considering List-I and List-II?



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