Day 410: MHT-CET Chemistry

1. A.
   $(4n + 2)$ p electrons.
2. B.
   $(2n + 2)$ p electrons.
3. C.
   $(4n - 2)$ p electrons.
4. D.
   $(2n - 2)$ p electrons.

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1. A.
   It contains amide linkage.
2. B.
   It is obtained from salicylic acid.
3. C.
   It has fewer side effects than salicylic acid.
4. D.
   It has stomach irritating side effects.

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1. A.
   Glycoprotein
2. B.
   Lipoprotein
3. C.
   Chromoprotein
4. D.
   Enzymes

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1. A.
   $\mathrm{NH_3}$ and $\mathrm{NF_3}$ both are polar molecules
2. B.
   $\mathrm{NH_3}$ and $\mathrm{NF_3}$ both have pyramidal shape
3. C.
   In $\mathrm{NH_3}$ and $\mathrm{NF_3}$ the orbital dipole due to lone pair is in the same direction as that of resultant dipole moment of other three bonds
4. D.
   Dipole moment of $\mathrm{NH_3}$ is greater than $\mathrm{NF_3}$

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1. A.
   Potential energy
2. B.
   Bond energy
3. C.
   Thermal energy
4. D.
   Activation energy

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