Formula and bonding of the oxoacids of sulfur and chlorine

1. A.
   $\ H_{2}{\text{ }S}_{2}O_{3}$
2. B.
   $H_{2}{\text{ }S}_{2}O_{5}$
3. C.
   $H_{2}{\text{ }S}_{2}O_{7}$
4. D.
   $H_{2}{\text{ }S}_{2}O_{8}$

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1. A.
   2-single bonds and 2-double bonds
2. B.
   3-single bonds and 1-double bond
3. C.
   2-single bonds and 3-double bonds
4. D.
   1-single bond and 3-double bonds

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1. A.
   One double bond and two single bond
2. B.
   One double bond and one single bond
3. C.
   Two double bond and one single bond
4. D.
   Two double bond and two single bond

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1. A.
   $\mathrm{H_2S_2O_7}$
2. B.
   $\mathrm{H_2S_2O_8}$
3. C.
   $\mathrm{H_2S_2O_6}$
4. D.
   $\mathrm{H_2SO_5}$

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