Questions asked by Jasmine

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• Methane reacts with steam to form #"H"_2# and #"CO"# as shown. What volume of #"H"_2# can be obtained from #"100 cm"^3# of methane at STP?
  
• Why melting point of alkali metals are low as compared to alkaline earth metals?
  
• Although the value of second ionisation potential of alkaline earth metals is higher than that of 1st ionisation potential yet these metals form #M^"+2"# ions but no #M^+# ion?
  
• What is the name of the compound #CH_3CH_2S(CH_3)_2# and How does the following reaction happen?