Four hydrogenation reactions maximum catalytic activity is shown by:

Group

5 - 11

elements

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Group

5 - 9

elements

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Group

7 - 9

elements

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Group

9 - 11

elements

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Solution

The correct option is C Group $7 - 9$ elements
To treat or combine chemically an unsaturated compound with hydrogen. Liquid vegetable oils are often hydrogenated to turn them into solids. To turn coal into oil by combining its carbon with hydrogen to form hydrocarbons.
In periodic table Group 7-9 elements show maximum catalytic activity in Hydrogenation reactions.

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Similar questions

(- \frac{8}{9} \times \frac{1}{- 5}) + (- \frac{8}{9} \times - \frac{- 7}{11}) = - \frac{8}{9} \times (\frac{1}{- 5} + \frac{- 7}{11})

P, Q, R, S

P = {3, 5, 7, 9, 11}, Q = {9, 11, 13},

R = {3, 5, 9}

S = {13, 11}

Without adding, find the sum:
(i) (1+3+5+7+9+11+13)
(ii) (1+3+5+7+9+11+13+15+17+19)
(iii) (1+3+5+7+9+11+13+15+17+19+21+23)

2 kg, 3 kg, 5 kg

8 kg

2 m

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