Advertisements
Advertisements
प्रश्न
Match the following.
Column I | Column II |
A) V2O5 | (i) High density polyethylene |
B) Ziegler – Natta | (ii) PAN |
C) Peroxide | (iii) NH3 |
D) Finely divided – Fe | (iv) H2SO4 |
विकल्प
A B C D (iv) (i) (ii) (iii) A B C D (i) (ii) (iv) (iii) A B C D (ii) (iii) (iv) (i) A B C D (iii) (iv) (ii) (i)
MCQ
उत्तर
A | B | C | D |
(iv) | (i) | (ii) | (iii) |
shaalaa.com
Catalysis
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Define the term Inhibition.
Mixture of iodine and sodium sulphate is separated by ____________.
Which of the following is the INCORRECT match?
The H+ ion in the hydrolysis of sucrose acts as ____________.
Which one of the following is an example for homogeneous catalysis?
Write a brief note on the mechanism of enzyme catalysis.
What do you mean by activity and selectivity of catalyst?
Zeigler-Natta Catalyst is ______.
Match List - I with List - II.
List - I | List - II | ||
(Processes/Reactions) | (Catalyst) | ||
(A) | \[\ce{2SO2(g) + O2(g) -> 2SO3(g)}\] | (I) | Fe(s) |
(B) | \[\ce{4NH3 (g) + 5O2(g) -> 4NO(g) + 6H2O (g)}\] | (II) | Pt (s) - Rh (s) |
(C) | \[\ce{N2(g) + 3H2(g) -> 2NH3(g)}\] | (III) | V2O5 |
(D) | \[\ce{Vegetable oil (l) + H2 -> Vegetable ghee (s)}\] | (IV) | Ni (s) |
Choose the correct answer from the options given below:
In preparation of sulphuric acid from sulphur dioxide in lead chamber process. What substance is used as a catalyst?