जॉइन Examsbookउत्तर : 2. "Option 2"
Boron cannot form which one of the following anions?
(1) BO2-
(2) BF63-
(3) BH4-
(4) B(OH)4-5
प्र: Boron cannot form which one of the following anions? (1) BO2- (2) BF63- (3) BH4- (4) B(OH)4-
- 1Option 1false
- 2Option 2true
- 3Option 3false
- 4Option 4false
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उत्तर : 2. "Option 2"
व्याख्या :
Answer: B) Option 2 Explanation: Due to absence of low lying vacant d orbital in B, sp3d2hybridization is not possible hence BF63-will not formed.
समान प्रश्न
Since Nithya and Suganya exchange places, so Rita’s new position is the same as Monika’s earlier position. This position is 17th from the right and 10th from the left. Therefore Number of girls in the row = (16 + 1 + 9) = 26.