Monomer units of Dacron polymer are:
Monomer units of Dacron polymer are:
Option 1 -
Glycerol and terephthalic acid
Option 2 -
Ethylene glycol and terephthalic acid
Option 3 -
Glycerol and phthalic acid
Option 4 -
Ethylene glycol and phthalic acid
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1 Answer
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Correct Option - 2
Detailed Solution:Ethylene glycol (HO – CH2 – CH2 – OH) and terephthalic acid
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H2S has minimum boiling point.
PbS + 4H2O2->PbSO4 + 4H2O.
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HF molecules are associated with strong intermolecular hydrogen bonding hence its boiling point is the highest
Compound Melting Point (K)
HF 190
HCl 159
HBr 185
HI
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