Day 123: MHT-CET Chemistry

1. A.
   $[\mathrm{Pt(NH_3)(H_2O)Cl_2}]$
2. B.
   $[\mathrm{Pt(NH_3)_4ClBr}]^{2+}$
3. C.
   $\mathrm{Pt(NH_3)_2Cl_2}$
4. D.
   $[\mathrm{Co(NH_3)_4Cl_2}]^+$

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1. A.
   High density polythene
2. B.
   Low density polythene
3. C.
   PVC
4. D.
   Melamine

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1. A.
   The density of a substance decreases.
2. B.
   The electrical neutrality of the substance changes.
3. C.
   It is found in ionic compounds with larger difference between sizes of cation and anion.
4. D.
   It develops when smaller cations occupy interstial sites from their normal sites.

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1. A.
   $\mathrm{AB_2}$
2. B.
   AB
3. C.
   $\mathrm{A_2B}$
4. D.
   $\mathrm{AB_3}$

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1. A.
   Crotonyl alcohol
2. B.
   Ethylene glycol
3. C.
   Pyrogallol
4. D.
   Hydroquinone

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