Write true or false for the following statements:

Saturated hydrocarbons will generally give a clean flame while unsaturated carbon compounds will give a yellow flame with lots of black smoke.

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Esters react in the presence of an acid or a base to give back the alcohol and carboxylic acid.

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Carbon, in its all allotropic forms, burns in oxygen to give nitrogen dioxide along with the release of heat and light.

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Animal fats generally contain saturated fatty acids which are said to be good for health.

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Two pairs of electrons are shared between two nitrogen atoms to form a nitrogen molecule