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The p-Block Elements
Which of the following is electron deficient
(CH3)2
(SiH3)2
(BH3)2
PH3
C.
(BH3)2
Boron is an element of 13 group and contains three electrons in its valence shell. When its compound BH3 dimerises, each boron atom carry only 6e-, that is their octet is incomplete. Hence (BH3)2 is a deficient compound.
In all other given molecules octet of central atoms is complete.
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Name the element of group 13 which forms only covalent compounds.
Which element of group 13 forms amphoteric hydroxide?
Which element of group 13 forms the most stable +1 oxidation state?
What is the nature of boron trifluoride?
What is the structure of diborane?
Can borax bead test be performed for Ca2+ ion?
Which is the hardest compound of boron?
What is inorganic benzene? Write its formula.
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