Which gas is used for converting vegetable oils into saturated fats ?

1.	Which gas is used for converting vegetable oils into saturated fats ?
Answer» <html><body><p> H<sub>2</sub></p><br/><br/><p>Hydrogenation - to <a href="https://interviewquestions.tuteehub.com/tag/treat-661823" style="font-weight:bold;" target="_blank" title="Click to know more about TREAT">TREAT</a> with hydrogen - is a <a href="https://interviewquestions.tuteehub.com/tag/chemical-914796" style="font-weight:bold;" target="_blank" title="Click to know more about CHEMICAL">CHEMICAL</a> <a href="https://interviewquestions.tuteehub.com/tag/reaction-22747" style="font-weight:bold;" target="_blank" title="Click to know more about REACTION">REACTION</a> between molecular hydrogen (H<sub>2</sub>) and another compound or element, usually in the presence of a catalyst. The largest scale application of hydrogenation is for the processing of vegetable oils (<a href="https://interviewquestions.tuteehub.com/tag/fats-985417" style="font-weight:bold;" target="_blank" title="Click to know more about FATS">FATS</a> to give margarine and related spreads and shortenings). Typical vegetable oils are derived from <a href="https://interviewquestions.tuteehub.com/tag/polyunsaturated-7383398" style="font-weight:bold;" target="_blank" title="Click to know more about POLYUNSATURATED">POLYUNSATURATED</a> fatty acids (containing more than one carbon-carbon double bonds). Their partial hydrogenation reduces most but not all, of these carbon-carbon double bonds.</p></body></html>

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