1. Aqueous starch solution
2. Aqueous protein solution
3. Gold sol
4. Polymer solutions in some organic solvents
Gold sol
1. addition
2. dehydrobromination
3. substitution
4. dedromination
dehydrobromination
1. KAI2S4H48O40
2. K2AI2S4H48O39
3. K2AI2S4H48O40
4. KAI2S4H48O40
K<sub>2</sub>AI<sub>2</sub>S<sub>4</sub>H<sub>48</sub>O<sub>40</sub>
1. Ionic compounds have high melting and boiling points
2. Their reaction velocity in aqueous medium is very high
3. Ionic compounds in their molten and aqueous solutions do not conduct electricity
4. They are highly soluble in polar solvents
Ionic compounds in their molten and aqueous solutions do not conduct electricity
1. 54
2. 36
3. 180
4. 18
18
1. 4
2. 3
3. 6
4. 5
3
1. H2S2O6
2. H2S2O7
3. H2S2O8
4. Mustard gas
H<sub>2</sub>S<sub>2</sub>O<sub>6</sub>
1. Ar, Kr
2. Xe, Ar
3. He, Ne
4. Xe, Kr
He, Ne
1. CH3 CH==N--NH2
2. CH3 CH==N--OH
3. (CH3)2C==N--OH
4. CH2 ==N--OH
CH<sub>3 </sub>CH==N--OH
1. CH
2. CH3
3. CH2
4. CH4
CH