Match List I with List II
List I (Metal/Compounds) | List II (Catalytic Properties) |
---|---|
A. TiCl3 | I. Adams catalyst |
B. FeSO4 | II. Repp synthesis |
C. Pt/PtO | III. Used as the Ziegler-Natta catalyst |
D. Ni | IV. Used as Fenton's reagent |
Catalyst A reduces the activation energy for a reaction by 10 kJ mol–1 at 300 K.
The ratio of rate constants,
\(\frac{Κ′ , Catalysed}{Κ,Uncatalysed}\)
is ex. The value of x is ____.[nearest integer]
[Assume that the pre-exponential factor is same in both the cases Given R = 8.31 J K–1 mol–1]
Europium (Eu) resembles Calcium (Ca) in the following ways:
(A). Both are diamagnetic
(B). Insolubility of their sulphates and carbonates in water
(C). Solubility of these metals in liquid NH3
(D). Insolubility of their dichlorides in strong HCI
Choose the correct answer from the options given below: