Day 177: MHT-CET Chemistry

1. A.
   It is a copolymer and polymerization occurs in presence of MgO.
2. B.
   It is a synthetic rubber.
3. C.
   It is used to prepare hose pipes for transport of gasoline.
4. D.
   The monomer involved in its preparation is unsaturated.

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1. A.
   $M_2 = \frac{1000\times\Delta T_b\times W_2}{K_b\times W_1}$
2. B.
   $M_2 = \frac{1000\times K_b\times W_1}{\Delta T_b\times W_2}$
3. C.
   $M_2 = \frac{1000\times\Delta T_b\times W_1}{K_b\times W_2}$
4. D.
   $M_2 = \frac{1000\times K_b\times W_2}{\Delta T_b\times W_1}$

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1. A.
   $\mathrm{FCH = CH_2}$
2. B.
   $\mathrm{FCH = CHF}$
3. C.
   $\mathrm{CF_3 = CF_3}$
4. D.
   $\mathrm{CF_2 = CF_2}$

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1. A.
   $0.1$
2. B.
   $0.2$
3. C.
   $0.5$
4. D.
   $0.4$

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1. A.
   $\mathrm{CuSO_4}$
2. B.
   $\mathrm{Na_2CO_3}$
3. C.
   $\mathrm{NH_4Cl}$
4. D.
   $\mathrm{FeCl_3}$

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