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Byju's Answer
Standard XII
Chemistry
Heat of Reaction
Which of the ...
Question
Which of the following compounds has a negative enthalpy of solution?
A
K
C
l
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B
K
B
r
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C
K
F
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D
K
I
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Solution
The correct option is
B
K
F
F
−
has high hydration energy due to small size and anion and that energy is liberated out so the reaction is exo ( means negative enthalpy)
Hence option C is correct.
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