Some elements in $p$ -block shows allotropy.
(a) What are the allotropic forms of sulphur?
(b) (i) How will you manufacture Sulphuric Acid by contact process?
(ii) What are inter halogen compounds?

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Solution

a) Allotropic forms of sulfur are monoclinic, plastic and orthorhombic sulfur.
b) ii) An interhalogen compound is a molecule which contains two or more different halogen atoms (fluorine, chlorine, bromine, iodine, or astatine) and no atoms of elements from any other group, e.g., $C l F, I F_{7}$ .

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Some elements in p-block shows allotropy.(a) What are the allotropic forms of sulphur?(b) (i) How will you manufacture Sulphuric Acid by contact process? (ii) What are inter halogen compounds?

a) Allotropic forms of sulfur are monoclinic, plastic and orthorhombic sulfur.b) ii) An interhalogen compound is a molecule which contains two or more different halogen atoms (fluorine, chlorine, bromine, iodine, or astatine) and no atoms of elements from any other group, e.g., ClF,IF7.

Some elements in $p$ -block shows allotropy.
(a) What are the allotropic forms of sulphur?
(b) (i) How will you manufacture Sulphuric Acid by contact process?
(ii) What are inter halogen compounds?

a) Allotropic forms of sulfur are monoclinic, plastic and orthorhombic sulfur.
b) ii) An interhalogen compound is a molecule which contains two or more different halogen atoms (fluorine, chlorine, bromine, iodine, or astatine) and no atoms of elements from any other group, e.g., $C l F, I F_{7}$ .