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1. A
   Physical states of reactants and products.
2. B
   Total number of steps in which reaction occurs.
3. C
   Temperature of the reaction.
4. D
   Whether the reaction is carried out at constant pressure or constant volume.

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1. A
   Dipole-induced dipole
2. B
   Dipole-dipole
3. C
   Dispersion forces
4. D
   Intramolecular hydrogen bonding

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1. A
   $7.4 \times 10^{-23}$ cm$^3$
2. B
   $9.9 \times 10^{-23}$ cm$^3$
3. C
   $2.7 \times 10^{-23}$ cm$^3$
4. D
   $6.4 \times 10^{-23}$ cm$^3$

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1. A
   Phenol
2. B
   Benzaldehyde
3. C
   Benzophenone
4. D
   Benzoic acid

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1. A
   Ethyl methyl carbinol
2. B
   Isobutyl carbinol
3. C
   Isopropyl carbinol
4. D
   Diethyl carbinol

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1. A
   He
2. B
   Ar
3. C
   Cl
4. D
   I

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1. A
   4.5
2. B
   3.4
3. C
   2.6
4. D
   5.1

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1. A
   Myosin
2. B
   Insulin
3. C
   Egg albumin
4. D
   Legumelin

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1. A
   10 F
2. B
   4 F
3. C
   1 F
4. D
   0.4 F

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1. A
   Wavelength
2. B
   Frequency
3. C
   Wave number
4. D
   Amplitude

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1. A
   $-28.66$ kJ
2. B
   $143.3$ kJ
3. C
   $286.6$ kJ
4. D
   $573.2$ kJ

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1. A
   Monochloromonofluoromethane
2. B
   Dichlorodifluoromethane
3. C
   Chlorodifluoromethane
4. D
   Dichlorofluoromethane

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1. A
   Tetrahedral, Linear, Trigonal pyramidal, Trigonal planar
2. B
   Linear, Tetrahedral, Trigonal planar, Trigonal pyramidal
3. C
   Tetrahedral, Linear, Trigonal planar, Trigonal pyramidal
4. D
   Trigonal pyramidal, Linear, Tetrahedral, Trigonal planar

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1. A
   2 times
2. B
   4 times
3. C
   8 times
4. D
   16 times

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1. A
   4.4 g
2. B
   8.8 g
3. C
   2.2 g
4. D
   44 g

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1. A
   100 g mol$^{-1}$
2. B
   200 g mol$^{-1}$
3. C
   300 g mol$^{-1}$
4. D
   410 g mol$^{-1}$

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1. A
   -COOH > -CHO > -OH > -NH$_2$
2. B
   -CHO > -COOH > -OH > -NH$_2$
3. C
   -OH > -COOH > -CHO > -NH$_2$
4. D
   -NH$_2$ > -OH > -CHO > -COOH

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1. A
   Linkage isomerism
2. B
   Ionization isomerism
3. C
   Coordination isomerism
4. D
   Geometrical isomerism

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1. A
   1-Bromopropane
2. B
   2-Bromopropane
3. C
   1,2-Dibromopropane
4. D
   Allyl bromide

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1. A
   $E = E^\circ - \frac{RT}{nF}\ln Q$
2. B
   $E = E^\circ + \frac{RT}{nF}\ln Q$
3. C
   $E = E^\circ - \frac{nF}{RT}\ln Q$
4. D
   $E = \frac{RT}{nF}\ln Q$

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1. A
   Prevention of waste
2. B
   Maximum use of auxiliary substances
3. C
   Atom economy
4. D
   Use of renewable feedstocks

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1. A
   8
2. B
   20
3. C
   24
4. D
   16

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1. A
   $\log\frac{xe^x}{1+xe^x} + \frac{x}{1+xe^x} + c$
2. B
   $\log\frac{xe^x}{1+xe^x} + \frac{e^x}{1+xe^x} + c$
3. C
   $\log\frac{xe^x}{1+xe^x} + \frac{1}{1+xe^x} + c$
4. D
   $\log\frac{xe^x}{1+xe^x} - \frac{x}{1+xe^x} + c$

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1. A
   F, F
2. B
   F, T
3. C
   T, T
4. D
   T, F

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1. A
   $\frac{2}{9}(p-q)(2q-p)$
2. B
   $\frac{2}{9}(q-p)(2p-q)$
3. C
   $\frac{2}{9}(q-2p)(2q-p)$
4. D
   $\frac{2}{9}(2p-q)(2q-p)$

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