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1. A
   $-5$
2. B
   $+3$
3. C
   $+5$
4. D
   $+6$

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1. A
   0.004 M
2. B
   0.002 M
3. C
   0.005 M
4. D
   0.001 M

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1. A
   Adipic acid
2. B
   Glutaric acid
3. C
   Valeric acid
4. D
   Malonic acid

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1. A
   1-Methoxy-3,3-dimethylcyclobutane
2. B
   3-Methoxy-1,1-dimethylcyclobutane
3. C
   3,3-dimethylcyclobutoxymethane
4. D
   1-Methoxy-3-isopropylbutane

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1. A
   $-0.765\,\text{V}$
2. B
   $0.765\,\text{V}$
3. C
   $-1.247\,\text{V}$
4. D
   $1.247\,\text{V}$

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1. A
   Pentanenitrile
2. B
   Pent-3-enenitrile
3. C
   Pent-3-en-1-amine
4. D
   Pent-3-ynenitrile

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1. A
   1.5
2. B
   0.3
3. C
   3.0
4. D
   2.3

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1. A
   Methyl cyanide
2. B
   Ethyl amine
3. C
   Methyl amine
4. D
   Ethyl cyanide

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1. A
   Rubidium
2. B
   Strontium
3. C
   Caesium
4. D
   Barium

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1. A
   Chloromethane
2. B
   Fluoromethane
3. C
   Bromomethane
4. D
   Iodomethane

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1. A
   $\text{K}^+$
2. B
   $\text{Ca}$
3. C
   Mg
4. D
   Cl

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1. A
   $0.2\,\text{mol}^{-1}\text{dm}^3\text{min}^{-1}$
2. B
   $0.5\,\text{mol dm}^{-3}\text{min}^{-1}$
3. C
   $1.4\,\text{mol dm}^{-3}\text{min}^{-1}$
4. D
   $6.0\,\text{mol dm}^{-3}\text{min}^{-1}$

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1. A
   1,2-Diiodobutane
2. B
   1,3-Diiodobutane
3. C
   1,4-Diiodobutane
4. D
   2,3-Diiodobutane

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1. A
   0.085
2. B
   0.082
3. C
   8.314
4. D
   1.987

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1. A
   Ionic
2. B
   Covalent
3. C
   Molecular
4. D
   Metallic

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1. A
   Acetic acid and sodium acetate
2. B
   Acetic acid and ammonium chloride
3. C
   Ammonium hydroxide and sodium chloride
4. D
   Formic acid and acetic acid

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1. A
   1.12
2. B
   1.25
3. C
   1.45
4. D
   1.79

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1. A
   $7.0 \times 10^{-7}$
2. B
   $7.5 \times 10^{-7}$
3. C
   $8.0 \times 10^{-7}$
4. D
   $4.9 \times 10^{-7}$

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1. A
   $\frac{P_1 V_2}{T_1} = \frac{P_2 V_1}{T_2}$
2. B
   $n = \frac{RT}{PV}$
3. C
   $\frac{P_1 V_1}{T_1} = \frac{P_2 V_2}{T_2}$
4. D
   $p = \frac{RT}{nV}$

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1. A
   $\frac{1}{n}$
2. B
   $n$
3. C
   $K$
4. D
   $\log K$

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1. A
   16
2. B
   06
3. C
   10
4. D
   04

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1. A
   0.89
2. B
   0.045
3. C
   0.11
4. D
   0.06

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1. A
   Glu
2. B
   Gly
3. C
   Gln
4. D
   Arg

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1. A
   $\begin{pmatrix} 109 & 33 \\ 33 & 10 \end{pmatrix}$
2. B
   $\begin{pmatrix} 10 & 33 \\ 33 & 10 \end{pmatrix}$
3. C
   $\begin{pmatrix} 10 & 33 \\ 33 & 109 \end{pmatrix}$
4. D
   $\begin{pmatrix} 10 & -33 \\ -33 & 109 \end{pmatrix}$

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1. A
   $p \wedge (\sim q)$
2. B
   $p \vee q$
3. C
   $p \to (\sim q)$
4. D
   $q \to p$

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