Identify the correct statement from B2H6 from those given below :
(A) In B2H6, all B-H bonds are equivalent
B) In B2H6, there are four 3-centre 2- electron bonds
C) B2H6 is a Lewis acid
(D) B2H6 can be synthesized from both BF3 and NaBH4.
(E) B2H6 is planar molecule.
Choose the most appropriate answer from the options given below
Identify the correct statement from B2H6 from those given below :
(A) In B2H6, all B-H bonds are equivalent
B) In B2H6, there are four 3-centre 2- electron bonds
C) B2H6 is a Lewis acid
(D) B2H6 can be synthesized from both BF3 and NaBH4.
(E) B2H6 is planar molecule.
Choose the most appropriate answer from the options given below
Option 1 -
(A) and (E) only
Option 2 -
(B), (C) and (E) only
Option 3 -
(C) and (D) only
Option 4 -
C) and (E) only
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1 Answer
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Correct Option - 4
Detailed Solution:B2H6 has 4 2 c -2e bonds and 2 3c-2e bonds.
Bridging (B-H) bonds have more value of bond- length then terminal (B – H) bonds
Bridging bonds are in one plane, but terminal bonds are in perpendicular plane.
Due to presence of (3c-2e) bonds, it behaves as electrons deficient and prone to get attached by lewis base.
Similar Questions for you
Li+ has the highest hydration enthalpy.
Hence it is most hydrated
Therefore, Correct order of hydrated radii is Cs+ < Rb+ < K+ < Na+ < Li+
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