Download App

Surface Chemistry — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12ChemistrySurface Chemistry1 Mark
MCQ
Which one of the following is an example for heterogeneous catalysis?
  • A
    Decomposition of acetaldehyde by $I_2$ catalyst
  • ✓
    Decomposition of $H _2 O _2$ in the presence of Pt catalyst
  • C
    Acid hydrolysis of ester
  • D
    Hydrolysis of cane sugar with mineral acid
✓

Answer

Correct option: B.
Decomposition of $H _2 O _2$ in the presence of Pt catalyst
Decomposition of $H _2 O _2$ in the presence of Pt catalyst

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Choose the most appropriate answer from the given alternatives and write the option code and the corresponding answer." from Surface Chemistry→Surface Chemistry — all question types→Chemistry STD 12 question papers→Tamilnadu Board STD 12 question papers→Tamilnadu Board question paper generator→

Similar questions

Arrange the acids
(i) $H _2 SO _3$
(ii) $H _3 PO _3$ and
(iii) $HClO _3$ in the decreasing order of acidity.
→
Which one of the following shows isotopes?
→
A nauseating smell in the carbylamine test for primary amines is due to the formation of …………
→
Half life period of a reaction is found to be inversely proportional to the cube of its initial concentration. The order of the reaction is ………
→
The mechanism of the reaction of ethanol with $PCl _3$ is
→
Which of the following is the IUPAC name of $\left[ CO \left( NH _3\right)_6\right] Cl _3$ ?
→
A compound that easily undergoes bromination is ………….
→
Which method is used for identification, detection and estimation of many substances even if they are in micro quantities?
→
Which of the following is used in textile industries and also as a solvent in perfume industries?
→
The structure of DNA is …………….
→