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Get Answers to all your Questions
- #BITSAT
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- #s- Block Elements ( Alkali and Alkaline earth metals )
- #Chemistry
- #Medical
- #Class 11
Which one the following hydroxide decomposes readily on heating ?
Option: 1
NaOH
Option: 2
LiOH
Option: 3
KOH
Option: 4
RbOH
Answers (1)
As we learnt ,
Nature of hydroxides of alkali metals -
Alkali metal hydroxides are strongest of all bases, highly water soluble and not decomposed on heating (except Li OH). Basic character increases down the group
-
Li has small size and high polarising power , this makes LiOH lesser stable and Li2O more stable to heat .
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