Cumulene is an alkene hydrocarbon that has two or three double bonds. It is also known as allene. The simplest cumulene is butatriene. It is a rigid hydrocarbon due to the presence of double bonds.
Answer: The orbital that overlap are p/p overlap, s/sp2 overlap, sp/sp2 overlap and sp/sp orbital.
Answer:
Answer : Molybdenum (Mo) and Tungsten (W)
Explanation:
because their properties are similar to that of Chromium (Cr) because it belongs to group 6 in the modern periodic table.
Answer:
Valency is the combining power of an element.
There are two types of valency - Electrovalency and Covalency.
- <u>Electrovalency</u>: It is equal to the number of electrons lost or gained by atom to form ion.
- <u>Covalency</u>: It is the number of electron taking part in the formation of shared pairs.
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