Surface Chemistry questions
622 published questions with worked solutions.
- Physisorption is exothermic in nature becauseNot in JEE Main or NEET syllabus
- Powdered substances are more effective adsorbents than their crystalline form becauseNot in JEE Main or NEET syllabus
- Identify the gas which is readily adsorbed by activated charcoal.Not in JEE Main or NEET syllabus
- In general, H_2 gas is adsorbed on activated charcoal to a less extent in comparison to the easily liquefiable gases due toNot in JEE Main or NEET syllabus
- In physisorption, the molecules of adsorbate held to the adsorbent byNot in JEE Main or NEET syllabus
- In general, which of the following gets adsorbed readily?Not in JEE Main or NEET syllabus
- Which of the following is the correct approximate value of ratio of size of colloidal particle to suspension?Not in JEE Main or NEET syllabus
- The simplest way to check whether a system is colloidal isNot in JEE Main or NEET syllabus
- Which of the following is incorrect about adsorption?Not in JEE Main or NEET syllabus
- In physisorption, adsorbent does not show specificity for any particular gas because.......Not in JEE Main or NEET syllabus
- Which of the following is multimolecular colloid?Not in JEE Main or NEET syllabus
- Adsorption of gases on solid surface is generally exothermic because _____ [IIT JEE Screening 2004]Not in JEE Main or NEET syllabus
- The enzyme catalyst reaction is faster than metal catalyzed reaction because its activation energy isNot in JEE Main or NEET syllabus
- The efficiency of an enzyme in catalysing a reaction, is in its ability _____Not in JEE Main or NEET syllabus
- According to the adsorption theory of catalysis, the speed of the reaction increases because _____ [AIIMS 2007]Not in JEE Main or NEET syllabus
- If surface area is increasedNot in JEE Main or NEET syllabus
- The charcoal maintained at -100^ C absorbsNot in JEE Main or NEET syllabus
- In Haber's process for the manufacture of ammonia, the catalyst used is finely divided _____Not in JEE Main or NEET syllabus
- The enzyme speed up a chemical reaction by a factor uptoNot in JEE Main or NEET syllabus
- The turbidity of a polymer solution measuresNot in JEE Main or NEET syllabus
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