Day 286: MHT-CET Chemistry

1. A.
   $W = -Q$
2. B.
   $-\Delta U = -W$
3. C.
   $\Delta U = QV$
4. D.
   $\Delta U = Q_P - P_{\mathrm{ext}}\Delta V$

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1. A.
   Methyl chloride
2. B.
   Chloroethane
3. C.
   1-Chlorobutane
4. D.
   Tertiary Butyl chloride

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1. A.
   $\Delta S$ is negative and, therefore $\Delta H$ should be highly positive
2. B.
   $\Delta S$ is negative and therefore, $\Delta H$ should be highly negative.
3. C.
   $\Delta S$ is positive and therefore, $\Delta H$ should be negative.
4. D.
   $\Delta S$ is positive and therefore, $\Delta H$ should also be highly positive.

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1. A.
   $n$
2. B.
   $2n$
3. C.
   $3n$
4. D.
   $4n$

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1. A.
   $sp$
2. B.
   $sp^2$
3. C.
   $sp^3$
4. D.
   $dsp2$

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