मराठी

The correct order of hydration enthapies of alkali metal ions is ______. -

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प्रश्न

The correct order of hydration enthapies of alkali metal ions is ______.

पर्याय

  • Li+ > Na+ > Cs+ > Rb+

  • Na+ > Li+ > K+ > Rb> Cs+

  • Li+ > Na+ > K+ > Rb> Cs+

  • Na+ > Li+ > K+ > Cs> Rb+

MCQ
रिकाम्या जागा भरा

उत्तर

The correct order of hydration enthapies of alkali metal ions is Li+ > Na+ > K+ > Rb> Cs+.

Explanation:

H.E `prop "Charge"/"Size"`

Li+ > Na+ > K+ > Rb> Cs

L → R charge = const. size ↓ ∴ HE ↓

shaalaa.com
Group 1 Elements - Alkali Metals
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