11 C
2 A,C,D
1. What type of bonds are present in B2H6.2NH3 (Single Answer)
(a) Banana Bond and covalent bond
(b) Banana Bond and Ionic Bond
(c) Banana Bond and Co-ordinate Bond
(d) Ionic Bond, Covalent Bond & Co-ordinate Bond
2. Which of the following contain banana bonds: (Multiple Answer Type)
(a) B2H6
(b) (BeH2)n
(c) Be(BH4)2
(d) B2H6.2NH3
Draw structures to show the banana bonds where ever applicable.
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7 Answers
11Ans 1) (d)
The compound B2H6 . 2 NH3 is ionic.
Ans 2) (a) , (b), (c)
1hey can anyone plzz expain me wht is banana bond never heard of tht.....................plzzzzzzz
11http://en.wikipedia.org/wiki/Bent_bond
http://www.4to40.com/qa/index.asp?id=3044
1tushar's answers r right.
1) B2H6 + NH3 (at low temperature) → [BH2(NH3)2]+ [ BH4 ]-
2) Frm the links , if u understand whats banana bonds , then its al vry easy.
in a) , b) and c) , B is showing banana bonds.
