Year: 2022
Topic: Classification of Elements and Periodicity in Properties
Time :
1.
Which of the following statement is not correctabout diborane?
(1). There are two 3-centre-2-electron bonds.
(2). The four terminal B-H bonds are two centretwo electron bonds.
(3). The four terminal Hydrogen atoms and the two Boron atoms lie in one plane.
(4). Both the Boron atoms are sp
2
hybridised.