The correct classification of [B5H5]2-, B5H9 and B5H11 respectively is
A. closo, arachno, nido
B. arachno, closo, nido
C. closo, nido, arachno
D. nido, arachno, closo
Answer: Option C
This Question Belongs to Engineering Chemistry >> S Block And P Block Elements
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The reaction of solid XeF2 with AsF5 in 1 : 1 ratio affords
A. XeF4 and AsF3
B. XeF6 and AsF3
C. [XeF]+ [AsF6]-
D. [Xe2F3] [AsF6]-
A. B3N3H3
B. B3N3H6
C. B3N3H12
D. [BH ... NH]n
The first ionization potential of Mg, AI, P and S follows the order
A. Mg < AI < P < S
B. AI < Mg < P < S
C. AI < Mg < S < P
D. Mg < AI < S < P
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