Homologous series: definition, molar mass difference and homologues

1. A.
   14
2. B.
   12
3. C.
   10
4. D.
   2

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1. A.
   $10\text{ }g{\text{ }mol}^{- 1}$
2. B.
   $20\text{ }g{\text{ }mol}^{- 1}$
3. C.
   $140\text{ }g{\text{ }mol}^{- 1}$
4. D.
   $14\text{ }g{\text{ }mol}^{- 1}$

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1. A.
   $12$
2. B.
   $24$
3. C.
   $28$
4. D.
   $36$

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1. A.
   Each member of a series has same functional group.
2. B.
   Each member has same type of carbon skeleton.
3. C.
   Each member differs by ethylene group from next member.
4. D.
   All members of series possess similar chemical properties.

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1. A.
   Methanoic acid
2. B.
   Ethanoic acid
3. C.
   Propanoic acid
4. D.
   Pentanoic acid

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1. A.
   Methanoic acid
2. B.
   Ethanoic acid
3. C.
   Propanoic acid
4. D.
   Butanoic acidaa

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1. A.
   It has same functional group and the successive members differ by $\mathrm{-CH_2-}$group.
2. B.
   It possesses the same physical properties.
3. C.
   It has compounds with the same number of carbon atoms.
4. D.
   It has members of various functional groups.

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