Elements of Groups 16, 17 and 18 — Chemistry STD 12 Science — Question
Maharashtra BoardEnglish MediumSTD 12 ScienceChemistryElements of Groups 16, 17 and 183 Marks
Question
Draw the structure of sulphurous acid. Explain why nitrogen does not form pentahalides.
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Answer
Sulphurous acid:
Molecular formula: $H_2SO_3$
Structural formula:
Nitrogen does not form a pentahalide because of the non$-$availability of the d orbitals in its valence shell.
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