Catalyst used in dimerisation of acetylene to prepare chloroprene is
Cu2Cl2
Cu2Cl2 + NH4Cl
HgSO4 + H2SO4
Cu2Cl2 + NH4OH
Catalyst used in dimerisation of acetylene to prepare chloroprene is
Among cellulose, poly(vinyl chloride), nylon and natural rubber, the polymer in which the intermolecular force of attraction is weakest is |
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Polymer used in bullet proof glass is |
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PVC polymer can be prepared by which of the monomer? |
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Soft drinks and baby feeding bottles are generally made up of |
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The monomer of polystyrene is |
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Which polymer among the following polymers does NOT soften on heating? |
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Themonomer(s) used to prepare polyvinyl polythene is |
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Match list I with list II and select the correct answer using the codes given below:
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The polymer used in orthopedic devices and in controlled drug release is |
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The monomers of terylene are |
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