Among the nitrates of alkaline earth metals, the thermal stability of Mg(NO3)2 and Sr(NO3)2 respectively are:
Among the nitrates of alkaline earth metals, the thermal stability of Mg(NO3)2 and Sr(NO3)2 respectively are:
Option 1 - <p>Poor and poor<br><!-- [if !supportLineBreakNewLine]--><br><!--[endif]--></p>
Option 2 - <p>High, poor<br><!-- [if !supportLineBreakNewLine]--><br><!--[endif]--></p>
Option 3 - <p>High and high<br><!-- [if !supportLineBreakNewLine]--><br><!--[endif]--></p>
Option 4 - <p>Poor, high</p>
2 Views|Posted 5 months ago
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5 months ago
Correct Option - 4
Detailed Solution:
Thermal stability of compound is directly proportional to large anion of s-block elements:
T.S ∝ 1/ (PP of cation)
And p.p. ∝ charge ∝ 1/size, So, [T.S. ∝ size ∝ 1/ (charge)]
So, Sr [NO? ]? is highly stable
But Mg (NO? )? ⇒ poor
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Chemistry Ncert Solutions Class 11th 2023
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