The name of the structure shown is Question 17 options:

A)

oct-1-ene-6-yne.

B)

hept-1-ene-6-yne.

C)

oct-7-ene-2-yne.

D)

hept-7-ene-2-yne.

Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?