Chemical Technology GATE-2011

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Q 1: Match the polymerization mechanisms in Group I with the corresponding polymers in Group II.

Group -1Group -2
P: Chain growth/addition polymerizationI: Polyethylene
Q: Step growth /condensation polymerizationII: Polyvinyl chloride
 III. Polyethylene terephthalate




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Q 2: Which ONE of the following sequences is arranged according to INCREASING calorific value?





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Q 3: The CORRECT sequence of process equipment used in the production of sulphuric acid from sulfur by contact process is





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Q 4: Hydro-treating is used for





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Q 5: Zeolite ZSM-5 is added to commercial FCC catalyst for





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Q 6: Match the reactions in Group I with the products in Group II.

Group -1Group -2
P: AmmoxidationI: Aniline from benzene
Q: NitrationII: Benzoic acid from toluene
R: Dehydrogenation  III: Acrylonitrile from propylene
S: OxidationIV: Styrene from ethylbenzene




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