NEET 2021 Model Test Paper 3

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Question : 71 of 180
 
Marks: +1, -0
Match the column (for B2H6 ) :-
   Column-I  Column-II
 (a)  Maximum atom in sameplane  (P)  0
 (b)  3C-4e‌− bonds  (Q)  2
 (c)  Maximum replacable H-atoms  (R)  6
 (d)  To complete the octetof 1'B' atom e‌− required  (S)  4
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