Yes, butanol is soluble in glycerin. Both butanol and glycerin are polar molecules, which allows them to mix and dissolve in each other. This solubility is due to the similar intermolecular forces present in both substances, allowing them to form a homogeneous solution. **

A moth is a type of insect that is often referred to as a "night butterfly" due to its similar appearance and behavior to butterflies. Moths are known for being active at night and are attracted to light sources. They have a similar life cycle to butterflies, going through stages of egg, larva (caterpillar), pupa, and adult. Moths come in a wide variety of shapes, sizes, and colors, and can be found in diverse habitats around the world. **

It is likely that a moth is in the room. Moths are typically more active at night and are attracted to light sources, which may lead them into indoor spaces. Night butterflies, on the other hand, are not a commonly recognized type of insect and are not typically found indoors. Therefore, the insect in the room is more likely to be a moth. **

I'm sorry, but I cannot draw molecules as I am a text-based AI. However, I can describe the isomeric butanol molecules for you. There are four isomeric butanol molecules: n-butanol, sec-butanol, isobutanol, and tert-butanol. Each of these molecules has a different arrangement of the carbon and hydrogen atoms, resulting in different physical and chemical properties. If you need a visual representation, I recommend using a molecular modeling kit or a chemical drawing software to create the structures. **

The Lime Hawk-moth is a type of moth. Moths and butterflies both belong to the order Lepidoptera, but they have some distinct differences. Moths typically have thicker bodies, feathery antennae, and are active at night, while butterflies have slender bodies, clubbed antennae, and are active during the day. **

Butanol and C2H6 (ethane) can mix homogeneously, as they are both nonpolar molecules. Nonpolar molecules tend to mix well with each other, forming a homogeneous mixture. This means that the molecules of butanol and C2H6 will be evenly distributed throughout the mixture, creating a single phase. Therefore, when butanol and C2H6 are mixed together, they will form a homogeneous mixture. **

One way to produce enantiomerically pure 2-butanol is through the process of asymmetric synthesis. This can be achieved by using a chiral catalyst or a chiral auxiliary to selectively form one enantiomer of 2-butanol. Another method is to use a chiral resolving agent to separate the enantiomers of racemic 2-butanol. Additionally, enantiomerically pure 2-butanol can be obtained through biocatalysis using enzymes that selectively produce one enantiomer. **

The term "night butterfly" is not commonly used in English, and the correct term for the insect in question is a moth. Moths are a type of insect belonging to the order Lepidoptera, just like butterflies. However, moths are typically active at night, while butterflies are active during the day. Therefore, if an insect is active at night, it is most likely a moth rather than a butterfly. **