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Which pair of the following chlorides do...

Which pair of the following chlorides does not impart color to the flame ?

A

`BeCl_(2) and SrCl_(2)`

B

`BeCl_(2) and MgCl_(2)`

C

`CaCl_(2) and BaCl_(2)`

D

`BaCl_(2) and SrCl_(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
`BeCl_(2)` and `MgCl_(2)` do not impact colour to the flame due to their high ionization enthalpies .
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PRADEEP-S-BLOCK ELEMENTS (ALKALI AND ALKALINE EARTH METALS) -Competition Focus JEE (Main and Advance)/Medical Entrance (Multiple Choice Questions (With One Correct Answer)) Group 2 Elements - Alkaline Earth Metals
  1. The hydration energy of Mg^(+2) is greater than that of

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  2. Match the flame colours of the alkaline earth metal salts in the Bunse...

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  3. Which pair of the following chlorides does not impart color to the fla...

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  4. Magnesium reacts with an element (X) to form an ionic compound. If the...

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  5. The least ionic chloride is given by

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  6. Among the following alkaline earth metal halides, one which is covalen...

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  7. Which of the following is covalent ?

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  8. Which of the following compounds has the lowest melting point ?

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  9. For tow ionic solids CaO and KI, identify the wrong statement among th...

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  10. Which of the following oxides is most acidic in nature ?

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  11. Property of the alkaline earth metals that increases with their atomic...

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  12. Which of the following is the weakest base ?

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  13. Which of the following is the strongest base ?

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  14. The decreasing order of basic character of K(2)O BaO , CaO and MgO is

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  15. Which one of the following order represents the correct sequence of th...

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  16. In which of the following pairs, each member produces the same gas whe...

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  17. When 1 mole of a substance (X) was treated with an excess of water, 2 ...

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  18. Among CaH(2),BeH(2),BaH(2), the order of ionic character is

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  19. The solubility in water of sulphate down the Be group is Be gt Mg gt C...

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  20. Solubility of the alkaline earth's metal sulphates in water decreases ...

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