Chemical Technology GATE-2014

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Q 1: Decomposition efficiency (ɳ) of an electrolytic cell used for producing NaOH is defined as





Ans is )

Explanation:

Q 2: Catalytic cracking is





Ans is )

Explanation:

Q 3: Which ONE of the following statements is CORRECT?





Ans is )

Explanation:

Q 4: Match the raw materials of Groups 1 and 2 with the final products of Group 3

P1: EthyleneQ1: AmmoniaR1: Synthetic fibre
P2: PropyleneQ2: 1-ButeneR2: Nylon 66
P3: Adipic acidQ3: Ethylene glycolR3: LLDPE
P4: Terephthalic acidQ4: Hexamethylene diamineR4: Acrylonitrile




Ans is )

Explanation:

Q 5: Determine the correctness or otherwise of the following Assertion [a] and Reason [r]. Assertion: Significant combustion of coke takes place only if it is heated at a higher temperature in the presence of air.

Reason: C + O2 → CO2 is an exothermic reaction.





Ans is )

Explanation: