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aluminium forms [ALF6]3- whereas boron cannot form [BF6]3-

aluminium forms [ALF6]3- whereas boron cannot form [BF6]3-
 

Grade:11

1 Answers

Umakant Biswal
753 Points
5 years ago
dear rizwan 
boron is unable to expand its octect due to non avaliability of d orbitals , so, the maximum covalence of boron cannot exceed 4 . 
hope it answer your doubt 
kindly approve 
}regards 

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