JEE CHEMISTRY MCQ: HYDROGEN

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During hydrogenation of oil the catalyst commonly used is:

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Correct option: B

Option B (Ni) is correct because nickel (Ni) is a commonly used catalyst in the hydrogenation of oils, facilitating the addition of hydrogen to unsaturated fatty acids.

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Hydrogen is prepared on large scale for industrial use 10 volumes of

{H_2}{O_2}

has a strength of The pH of a solution of

{\mathrm{H}_2}{\mathrm{O}_2}

is 6.0. Some chloride gas is bubbled into this solution. Which of the following is correct? An aqueous solution of hydrogen peroxide is The pair that yields the same gaseous product on reaction with water: S-I: The unsaturated fat (oils) are changed to saturated fat by

{H}_2

in presence of finely divided

{Ni}

.

S-II:

{H}_2

Shows addition around doubly bonded carbon atoms.