What are the most common answers to “Name a hydrocarbon”?

Most people start with Methane, Ethane and Propane. In Icillion they are worth 10 points each, the least of any level.

How many answers does Icillion accept for “Name a hydrocarbon”?

30 in all: 3 on The Tip, 5 Below the Surface, 7 in The Deep, 14 in The Abyss, and a single legendary answer Below the Iceberg.

The shortest accepted answer is “Butane” and the longest is “Cyclopentadiene”.

Chemistry trivia

Can you get past the obvious ones? Icillion accepts 30 answers to “Name a hydrocarbon”, and only 3 of them float on the tip of the iceberg.

Say one of these and you stay near the surface, with 10 points.

A step further down, worth 25 points each:

The Deep holds 7 answers starting with B, C, D, H, N, O and T. The Abyss has 14 more, and one legendary answer waits below them all.

30 answers in total, every one of them a single word.
Shortest: “Butane”. Longest: “Cyclopentadiene”.
P, C and A are the most common first letters; together they start 40% of the answers.
2 answers can be typed more than one way: “Ethylene” counts as Ethene.

What are the most common answers to “Name a hydrocarbon”?: Most people start with Methane, Ethane and Propane. In Icillion they are worth 10 points each, the least of any level.
How many answers does Icillion accept for “Name a hydrocarbon”?: 30 in all: 3 on The Tip, 5 Below the Surface, 7 in The Deep, 14 in The Abyss, and a single legendary answer Below the Iceberg.
What is the shortest answer to “Name a hydrocarbon”?: The shortest accepted answer is “Butane” and the longest is “Cyclopentadiene”.

How deep does your knowledge go?

Seven prompts a day, twenty seconds each. Obvious answers float on the tip of the iceberg; rare ones sink all the way to the trench.