Day 215: MHT-CET Chemistry

1. A.
   The $\mathrm{SN^2}$ mechanism proceeds mainly with racemization.
2. B.
   The $\mathrm{SN^2}$ mechanism includes a transition state with penta coordinating carbon.
3. C.
   The $\mathrm{SN^2}$ mechanism involves formation of planar carbocation intermediate in the first step.
4. D.
   The $\mathrm{SN^2}$ mechanism involves formation of carbocation with $\mathrm{SP^2}$ hybridized carbon.

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1. A.
   Zero-order reaction
2. B.
   First-order reaction
3. C.
   Second-order reaction
4. D.
   Third-order reaction

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1. A.
   Antiseptic
2. B.
   Anesthetic
3. C.
   Insecticidal
4. D.
   Antibiotic

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1. A.
   0.014 kg
2. B.
   0.028 kg
3. C.
   0.033 kg
4. D.
   0.045 kg

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1. A.
   $2 \times 10^{22}$
2. B.
   $6.022 \times 10^{23}$
3. C.
   $1.2044 \times 10^{24}$
4. D.
   $6.022 \times 10^{22}$

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