Answer:
1) 2-bromobutane
2) 1-bromobutane
Explanation:
In the HBr reaction, we will have a <u>markovniknov reaction</u> due to the <u>carbocation formation</u>. The Br- then would be added in the <u>most substituted</u> carbon of the double bond.
In the HBr/peroxide reaction we have the opposite case: an <u>anti-markovnikov reaction</u>. Therefore the Br- would be added in the <u>least substitued</u> carbon of the double bond.
1.c 2.d 3.b 4.a 5.a 6.a 7.b 8.b 9.d 10.
Answer:1. 
2.
3.
4. 
5.
Explanation:
Molecular formula is the chemical formula which depicts the actual number of atoms of each element present in the compound.
Empirical formula is the simplest chemical formula which depicts the whole number of atoms of each element present in the compound.
1.
has empirical formula of
2.
has empirical formula of 
3.
has empirical formula of
4.
has empirical formula of
5.
has empirical formula of
C - an element is only a single material so it is the option made of only once type of atom
The one after metamorphic rock is melting.