Which one of the following pairs do not impart colour to the flame -BeCl2 and SrCl2-BeCl2 and MgCl2-CaCl2 and BaCl2-BaCl2 and SrCl2-

The correct option is B BeCl2 and MgCl2 due to high I.E of Be and Mg ...

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Ionic Radii and Ionisation Enthalpy (Group 2)

Which one of ...

Question

Which one of the following pairs do not impart colour to the flame ?

BeCl₂ and SrCl₂

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BeCl₂ and MgCl₂

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CaCl₂ and BaCl₂

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BaCl₂ and SrCl₂

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Similar questions

B e C l_{2}, S r C l_{2}, M g C l_{2}, C a C l_{2}, B a C l_{2}

R a C l_{2} < B a C l_{2} < S r C l_{2} < C a C l_{2} < M g C l_{2} < B e C l_{2}

B e C l_{2} < M g C l_{2} < C a C l_{2} < S r C l_{2} < B a C l_{2} < R a C l_{2}

R a C l_{2} < B a C l_{2} < S r C l_{2} < C a C l_{2} < M g C l_{2} < B e C l_{2}

R a C l_{2} < B a C l_{2} < S r C l_{2} < C a C l_{2} < M g C l_{2} < B e C l_{2}

B e C l_{2}, M g C l_{2}, C a C l_{2}, S r C l_{2}

B a C l_{2}

B e {C l}_{2}, M g {C l}_{2}, C a {C l}_{2}

B a {C l}_{2}

B e C l_{2}, M g C l_{2}, C a C l_{2}, S r C l_{2}

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