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Class 12 NEET Chemistry P Block Elements Questions
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© examsnet.com
Question : 6
Total: 101
Flourine is a stronger oxidising agent than chlorine because:
(a) F-F bond has a low enthalpy of dissociation.
(b) Flouride ion
(
F
−
)
has high hydration enthalpy.
(c) Electron gain enthalpy of flourine is less negative than chlorine.
(d) Flourine has a very small size.
Choose the most appropriate answer from the options given:
[NEET Re-2022]
(b) and (c) only
(a) and (b) only
(a) and (c) only
(a) and (d) only
Validate
Solution:
👈: Video Solution
X
2
(
g
)
∆
H
diss
─
─
─
─
─
─
─
─
▶
endothermic
e
−
─
─
─
─
─
─
─
─
─
─
─
─
─
─
▶
electron
gain
enthalpy
(
exothermic
)
X
(
g
)
−
H
2
O
─
─
─
─
─
─
─
─
─
─
─
─
─
─
▶
∆
H
hydration
energy
(
exotharmic
)
X
a
q
−
By adding these values more energy isreleased for fluorine due to low bonddissociation enthalpy and high hydrationenthalpy.
© examsnet.com
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