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CH3COOH ( ethanoic acid) + NH3 ------------ > CH3COONH4 + (HEAT) ---------- > CH3CONH2 (methyleamine) + H2O
Wavelength associated with electron motion: (1) Increases with increase in speed of electron (2)Remains same irrespective of speed of electron (3) Decreases with increa
emf series and its applications
Which of the following has more unpaired d-electrons: (1) Zn + (2) Fe 2+ (3) N 3+ (4) Cu + An
the reaction equations for the dissociation of dithzone into chelate anions and the formation of metal-dithizone chelates
The standard free energy change for a reaction is -212.3 kJ mol -1 . If the enthalpy of the reaction is - 216.7 kJ mol -1 , calculate the entropy change for the reaction.
The electronic configuration of a metal M is 1s 2 , 2s 2 , 2p 6 , 3s 1 , The formula of its oxides will be: (1) MO (2) M
Describe the following electrochemical methods in terms of their working principles instrumentation and applications i. Potentiometry ii. polarography iii. Conductometry
effeciency of plate of chromotography
preparation of ethane with suitable equations (hydrogenation
transition elements form coloured compound. Why?
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