Does 1-bromo-2-chloropropane have optical isomers? how can you tell and if so, what is the chiral carbon atom?
i can draw the structure of this as the first part of the question had me do, but i simply don't know what these terms mean. if someone could at least explain how to find them, i'd be very grateful.

Balance and in which category does it fit in? single or double displacement or synthesis or decomposition? (a) k2 o → k + o2 (b) na + i2 → nai (c) cu(no3 )2 + naoh → cu(oh)2 + nano3 (d) kclo3 → kcl + o2 (e) ca(no3 )2 + hbr → cabr2 + hno3 (f) sn(oh)2 → sno + h2 o (g) p4 + n2 o → p4 o6 + n2 (h) fe + al2 (so4 )3 → feso4 + al (i) alcl3 + na2 co3 → al2 (co3 )3 + nacl (j) c3 h6 + o2 → co2 + h2 o

An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.