Explanation:
Elements in the same group have same number of valence electrons. And we know, the elements which have same number of valence electrons, have similar physical and chemical properties. Hence, the elements in the same group have similar physical and chemical properties.
Answer:
I attached a photo of balanced equations but thats as much as I can help.
Explanation:
I think it is gauche.
I know the angle between two atoms in equatorial positions is 60 degrees. and 60 degrees is seen in gauche conformations.
Answer:
I believe it's
4-floro-5,6,8-Tribromo-3,3,7-trimethylnonane