Day 397: MHT-CET Chemistry

1. A.
   By heating sodium salt of carboxylic acid with NaOH in the presence of CaO.
2. B.
   By heating carboxylic acid in excess with $\mathrm{P_2O_5}$.
3. C.
   By reacting carboxylic acids with $\mathrm{LiAlH_4}$.
4. D.
   By heating Carboxylic acids with $\mathrm{SOCl_2}$.

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1. A.
   $\mathrm{R_2C = CR_2}$
2. B.
   $\mathrm{H_3C{-}CH_3}$
3. C.
   R-COOH
4. D.
   R-OH

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1. A.
   $\mathrm{V_2O_5}$
2. B.
   $\mathrm{Fe}$
3. C.
   Raney Ni
4. D.
   $\mathrm{MnO_2}$

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1. A.
   Methane
2. B.
   Ethene
3. C.
   Ethyne
4. D.
   Ethane

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1. A.
   Anionic detergents.
2. B.
   Cationic detergents.
3. C.
   Nonionic detergents.
4. D.
   Soaps.

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