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विषयों/अध्यायों के लिए अभ्यास टेस्ट
नमूना प्रश्न
The standard reduction potentials are: E°(Cu²⁺/Cu) = +0.34 V, E°(Cu⁺/Cu) = +0.52 V. The standard reduction potential for Cu²⁺ → Cu⁺ is:
The hybridization of carbon in diamond, graphite, and acetylene (C₂H₂) respectively are:
How many electrons are present in 1.8 mL of water? (NA = 6.022 × 10²³ mol⁻¹)
Which of the following statements is correct about the second law of thermodynamics?
The enthalpy of neutralization of a strong acid by a strong base is −57.1 kJ/mol. The enthalpy of neutralization of HCN by NaOH will be:
The van't Hoff factor (i) for a compound that undergoes dimerization in solution is:
Which of the following is a nucleophile?
The standard cell potential of a galvanic cell based on the reaction Zn(s) + Cu²⁺(aq) → Zn²⁺(aq) + Cu(s) is 1.10 V at 298 K. The equilibrium constant for this reaction at 298 K is approximately: (F = 96500 C/mol, R = 8.314 J/(mol·K))
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