Day 34: MHT-CET Chemistry

1. A.
   No work is done during the process.
2. B.
   Heat is transferred, but no mechanical work occurs.
3. C.
   Work done by or on a system exactly equal in magnitude and opposite in sign to a heat transfer.
4. D.
   There is a change in internal energy of the system throughout the process.

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1. A.
   $\mathrm{CH_3Br}$
2. B.
   $\mathrm{(CH_3)_3C{-}Br}$
3. C.
   $\mathrm{(CH_3)_2CH{-}Br}$
4. D.
   $\mathrm{CH_3CH_2Br}$

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1. A.
   Aliphatic primary amine
2. B.
   Aromatic primary amine
3. C.
   Aliphatic secondary amine
4. D.
   Aromatic secondary amine

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1. A.
   $1.34 \times 10^{-3}$ M
2. B.
   $1.68 \times 10^{-3}$ M
3. C.
   $2.12 \times 10^{-3}$ M
4. D.
   $2.34 \times 10^{-3}$ M

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1. A.
   It is reversible
2. B.
   It is multimolecular.
3. C.
   $\Delta H < 0$
4. D.
   $\Delta S > 0$

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