Yes. Toluene and benzene are each soluble in the other. Neither is soluble in water.
Glucose is easily soluble in water but has a low solubility in methanol.
Soluble.
ibuprofen is soluble in diethyl ether
it isn't
yes
yes
Yes
No it is not soluble in toluene because toluene is nonpolar and nacl is polar
Diethyl ether does not dissove in ether at room temperature
it is soluble in ether because both molecules are nonpolar. "like dissolves like!" :)
Sodium chloride is not soluble in ether.