Which of the following sompound is obtained on heating potassium ferrocyanide with concentrated `H_(2)SO_(4)`?

Which of the following is not obtained by the reaction between ethanol and concentrated H_(2)SO_(4) under any conditions?

Which of the following is obtained, when n-butyl alcohol is heated with concentrated H_2SO_4 ?

Phenolphthalein is obtained by heating phtahalic anhydride with conc. H_(2)SO_(4) and

Phenolphthalein is obtained by heating phthalic anhydride with conc. H_(2)SO_(4) and

Which of the following is/are correct for potassium ferrocyanide?

Which of the following is/are correct for potassium ferrocyanide ?

Which of the following alkenes is formed when butan- 1 -ol is heated with concentrated H_(2)SO_(4) ?

Which of the following is the major product when 1-butanol is heated with concentrated H_(2)SO_(4) ?