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The transesterification is done in presence of methanol, NaOH and__________

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The transesterification is done in presence of methanol, NaOH and__________

(a) KOH

(b) Ca(OH)2

(c) Mg(OH)2

(d) Na(OH)2

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My enquiry is from Biomass and Biofuel in portion Non Conventional Energy Sources and Storage Devices of Applied Chemistry

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Correct choice is (a) KOH

The explanation is: The transesterification is done in presence of methanol, NaOH and KOH. The transesterification is done to prevent the formation of gels in cold weather.

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