`1-` ক্লোরোপ্রোপেন এবং `2-` ক্লোরোপ্রোপেনের মিশ্রণ যা অ্যালকোহলযুক্ত `KOH` দিয়ে চিকিত্সা করা হয়

1-phenyl-2-chloropropane on treating with alc. KOH gives mainly

When 1-phenyl-2-chloropropane, is heated with alcoholic KOH, the product is ________.

Trans - 2 phenyl 1 - bromocyclopenta ne on reaction with alcoholic KOH produces

Calculate the enthalpy of formation of KOH(s) from the following data : K(s) + H_(2)O(l) + (aq) to KOH(aq) + 1/2 H_(2)(g) Delta_(r)H^(@) = -200.8 kJ H_(2)(g) + 1/2 O_(2)(g) to H_(2)O(l) Delta_(r)H^(@) = - 286.3 kJ KOH(s) + (aq) to KOH(aq) Delta_(r)H^(@) = - 58.6 kJ

molar solubility of Cd(OH)_(2)(Ksp=2.5xx10^(-14)) in 0.1 M KOH solution is :-

1,2-dibromopropane is heated with one mole of alcoholic KOH. The reaction is expected to produce

Calculate the amount of heat released when: (i) 100 mL of 0.2 M HCl solution is mixed with 50 mL of 0.2 M KOH. (ii) 200 mL of 0.1 M H_(2)SO_(4) is mixed with 200 mL of 0.2 M KOH solution.

If the molar conductivities ("in" S cm^(2) "mol"^(-1)) of NaCl,KCl and NaOH at infinite dilution are 126, 150 and 250 respectively, the molar conductivity of KOH ("in" S "cm"^(2) "mol"^(-1)) is -