What is the name

H3C
CH
CH3
CH3

IUPAC Name of the given compounds are ⇒

1. H3C-CH = CH-CH3

IUPAC Name. ⇒ Bu- 2-ene

It is a member of Alkene family.

2. HC=C-CH3

IUPAC Name. ⇒ Prop - 1 - ene.

It is also a member of Alkene Family.

Hope it helps .

Explanation:

in cartography, a contour line (often just called a "contour") joins points of equal elevation (height) above a given level, such as mean sea level. a contour map is a map illustrated with contour lines, for example a topographic map, which thus shows valleys and hills, and the steepness or gentleness of slopes.

explanation: