Build a question paper in 60 seconds.

1. A
   $x$ minute
2. B
   $2x$ minute
3. C
   $3x$ minute
4. D
   $\frac{x}{2}$ minute

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1. A
   N
2. B
   C
3. C
   O
4. D
   H

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1. A
   Mass and heat capacity
2. B
   Heat capacity and pressure
3. C
   Specific heat and pressure
4. D
   Internal energy and boiling point

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1. A
   $8.144\times10^{-3}\,\Omega^{-1}\,\text{cm}^{-1}$
2. B
   $4.072\times10^{-3}\,\Omega^{-1}\,\text{cm}^{-1}$
3. C
   $7.15\times10^{-3}\,\Omega^{-1}\,\text{cm}^{-1}$
4. D
   $6.055\times10^{-3}\,\Omega^{-1}\,\text{cm}^{-1}$

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1. A
   CaCO$_3$(s)
2. B
   CaCl$_2$(aq)
3. C
   CaSO$_4$(s)
4. D
   NaCl(aq)

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1. A
   Propionic acid
2. B
   Oxalic acid
3. C
   Malonic acid
4. D
   Citric acid

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1. A
   Group 4 to 13, period-3
2. B
   Group 3 to 12, period-4
3. C
   Group 5 to 14, period-4
4. D
   Group 3 to 12, period-5

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1. A
   alcohol > amine > alkane
2. B
   alkane > amine > alcohol
3. C
   amine > alcohol > alkane
4. D
   alkane > alcohol > amine

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1. A
   As and O
2. B
   Br and As
3. C
   As and Br
4. D
   Br and O

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1. A
   $\beta$-1,4
2. B
   $\alpha$-1,6
3. C
   $\beta$-1,6
4. D
   $\alpha$-1,4

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1. A
   Both $\Lambda$ and $\kappa$ increase
2. B
   Both $\Lambda$ and $\kappa$ decrease
3. C
   $\Lambda$ increases and $\kappa$ decreases
4. D
   $\Lambda$ decreases and $\kappa$ increases

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1. A
   $22.40\,\text{dm}^3$
2. B
   $23.64\,\text{dm}^3$
3. C
   $24.64\,\text{dm}^3$
4. D
   $23.50\,\text{dm}^3$

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1. A
   S > Se > Te > Po
2. B
   Te > Po > S > Se
3. C
   S > Te > Po > Se
4. D
   Te > Po > Se > S

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1. A
   $x\,\text{mol dm}^{-3}\,s^{-1}$
2. B
   $\frac{x}{2}\,\text{mol dm}^{-3}\,s^{-1}$
3. C
   $2x\,\text{mol dm}^{-3}\,s^{-1}$
4. D
   $4x\,\text{mol dm}^{-3}\,s^{-1}$

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1. A
   211.6 pm
2. B
   158.7 pm
3. C
   52.9 pm
4. D
   13.2 pm

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1. A
   800 J
2. B
   $-750$ J
3. C
   100 J
4. D
   $-150$ J

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1. A
   0.1 mol
2. B
   0.2 mol
3. C
   0.4 mol
4. D
   0.8 mol

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1. A
   Prop-2-en-1-ol
2. B
   But-3-en-2-ol
3. C
   2-Methylprop-2-en-ol
4. D
   2-Methylbut-3-en-2-ol

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1. A
   2.76
2. B
   2.84
3. C
   2.2
4. D
   1.73

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1. A
   It is an example of amino acids.
2. B
   Its IUPAC name is 3-carboxy-2-amine.
3. C
   The amino group is located at C-3.
4. D
   NH$_2$ group is considered as principal functional group for IUPAC naming.

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1. A
   $-3.17\,V$
2. B
   $3.17\,V$
3. C
   $-1.57\,V$
4. D
   $1.57\,V$

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1. A
   CH$_2$=CH–CH$_2$–X
2. B
   CH$_3$–CH=CH–X
3. C
   CH$_3$=C≡C–X
4. D
   C$_6$H$_5$–CH$_2$–X

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1. A
   C$_2$H$_5$CN
2. B
   CH$_3$CONH$_2$
3. C
   C$_2$H$_5$CONH$_2$
4. D
   CH$_3$NO$_2$

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1. A
   Benzal chloride
2. B
   Benzoyl chloride
3. C
   Benzophenone
4. D
   Benzaldehyde

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1. A
   isobutene
2. B
   isohexane
3. C
   2,3-Dimethylbutane
4. D
   2,3-Dimethylhexane

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