Question
Explain IUPAC system of nomenclature of elements with example.

Answer

SELF

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Boron fluoride exists as $\mathrm{BF}_3$ but boron hydride doesn't exist as $\mathrm{BH}_3$. Give reason. In which form does it exist? Explain its structure.
  1. Two solids which have different solubilities in a solvent and which do not react when dissolved in it.
  2. Liquid that decompose at its boiling point.
  3. Steam volatile liquid and immiscible with water.
  4. Two liquids which have boiling points close to each other.
  5. Two liquids with large difference in their boiling points.
S. No
Column I
Column II
1.
$[Mn(CO)_5]^-$
+6
2.
$[Mn_2(CO)_{10}]$
+2
3.
$K_4[Mn(CN)_6]$
0
4.
$K_2MnO_4$
-1
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