Please select a subject first
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Attempt the following:
Explain the vulcanisation of rubber. Which vulcanizing agents are used for the following synthetic rubber?
a. Neoprene
b. Buna-N
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Write the reaction involved in the formation of:
Bakelite
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Attempt the following:
What is meant by LDP and HDP? Mention the basic difference between the same with suitable examples.
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How will you illustrate the use of a safer solvent and auxiliaries?
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Answer the following
Define catalyst.
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Write preparation, properties, and uses of Teflon.
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Explain any three principles of green chemistry.
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Answer the following:
Explain the atom economy with a suitable example.
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Answer the following
How will you illustrate the principle, minimization of steps?
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Answer the following.
Is synthetic rubber better than natural rubber? If so, in what respect?
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Answer the following.
Write main specialities of Buna-S, Neoprene rubber?
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Write the structure of isoprene and the polymer obtained from it.
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Answer the following
Give two examples of catalysts.
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The charge on metal ion in [Fe(CN)6]4− is _________
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Hybridization of cobalt in [Co(NH3)6]3+ complex ion is _____________
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The geometry of [CoF6]3– complex ion is _______.
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Draw structure of Ethylenediaminetetraacetate ion.
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Write coordination number of Fe3+ in [Fe(C2O4)3]3− complex ion.
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Write chemical composition of carnalite.
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