Explain the difference between enthalpy driven and entropy driven reactions.
See Answer →What is residual entropy? What kind of systems show residual entropy?
See Answer →Explain the effect of temperature on the enthalpy of a reaction and derive the Kirchhoff's equation.
See Answer →Give the mathematical expressions for the thermodynamic and statistical definitions of entropy.
See Answer →Using the bond enthalpy datafrom Table 3.2 of (Unit 3; p, 76), calculate the enthalpy of hydrogenation of 1-propene.
See Answer →State Hess' law of constant heat summation and give its significance
See Answer →Describe the method for experimental determination of energy changes accompanying chemical reactions under constant volume conditions.
See Answer →Derive the relationship between AU and A.H.
See Answer →1 mole of an ideal gas is allowed to undergo isothermal reversible expansion at 25°C from a volume of 10 dm³to 20 dm³. Calculate the maximum amount of work done by the gas on the surroundings.
See Answer →0.5 mole of an ideal gas is taken in a container at 298 K. Calculate the values of its heat capacities at constant pressure and at constant volume conditions.
See Answer →Derive the relationship between the temperature and pressure for a reversible adiabatic process.
See Answer →223 J of heat was supplied to a thermodynamic system and its internal energy was found to decrease by 92 J. Calculate the amount of associated work and state whether the work was done by the system or done on the system?
See Answer →Explain the concept of thermodynamic reversibility with the help of a suitable example.
See Answer →फीनॉल वलय में फोर्मित समूह का समापेशा कैसे करेंगे?
See Answer →पिनेकॉल-पिनेकोलोन अभिक्रिया की क्रियाविधि लिखिए।
See Answer →क) सैन्डमेयर अभिक्रिया
ख) राइमर-टीमान अभिक्रिया
ग) मानित अभिक्रिया
घ) बिल्लौट अभिक्रिया
ङ)नोयेनेजेल अभिक्रिया
See Answer →निम्नलिखित को SN2, अभिक्रिया के प्रति बढ़ती क्रियाशीलता के क्रम को व्यवस्थित कीजिए। ब्रोमोमेथेन,1- ब्रोमोप्रोपेन 2-ब्रोमोप्रोपेन्, ब्रोमो2- मेथिलप्रोपेन के कारण दीजिए।
See Answer →ऐल्डॉल संघनन क्या होता है? क्रियाविधि लिखिए।
See Answer →वाइबिल ईघर और ऐनिसोल की HI से अभिक्रिया से प्राप्त अंतिम उत्पाद क्या होंगे? दोनों अभिक्रियाओं की क्रियाविधि लिखिए।
See Answer →नाइट्रो समूह नेटा निर्देशात्मक होता है। समझाइए।
See Answer →