Related InterviewSolutions

• Calculate the enthalpy change (△H) of the following reaction 2C2H2(g)+5O2(g)→4CO2(g)+2H2O(g) given average bond enthalpies of various bonds, i.e., C−H,C≡C,O=O,C=O,O−H as 414, 814 499, 724 and 640 kJ mol−1 respectively.
• The order of strength of hydrogen bond is:
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• Chlorination of isobutane mainly gives
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• Among the following, the molecule with the highest dipole moment is [IIT-JEE (Screening) 2003]
• Lead nitrate on heating (Decomposition) gives
• Strength of acidity is in order: