GATE CY 2026 Paper 1 — page 19

Questions 55–57 of 65. Imported answers require review unless explicitly marked reviewed.

Paper practice 65 questionsPage 19 of 22

The correct statement(s) about enterobactin (ent) is(are)

Your answerSelect all correct options. You can choose more than one.

It has three catechol moieties

It has a serine-trilactone backbone

It binds with Fe³⁺ ion to form [Fe(ent)]³⁻ ion

It has three hydroxamic acid groups

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The correct statement(s) for a surface catalyzed unimolecular gaseous reaction is(are)

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It follows Freundlich adsorption isotherm

Zero order kinetics is followed at sufficiently high pressure of the reactant molecules

First order kinetics is followed at very low pressure of the reactant molecules

Rate of the reaction is proportional to the fraction of surface covered by the reactant molecules

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The correct statement(s) for a surface catalyzed unimolecular gaseous reaction is(are)

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2026 · Paper 1