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stability of carbocations in benzene ring, how to find stability of carboc...

how to find stability of carbocations in benzene ring..??? and how how to find optically inactive isomers  ??? (say of--C2H5Cl) how to find the weakest C-X (carbon-halogen bond in

Hydrolysis of ester, Hydrolysis of an ester into acid and alcohol can be do...

Hydrolysis of an ester into acid and alcohol can be done by acid or alkali. which is the best method and why?

Effect of concentration, Q. Show the Effect of concentration on Chemical Eq...

Q. Show the Effect of concentration on Chemical Equilibrium? Ans. When more of one of the chemicals is added to the reaction, more collisions take place moving the reactio

Aufbau principle, Which of the following sequence is correct as per Aufbau ...

Which of the following sequence is correct as per Aufbau principle: (1) 3s (2)  1s (3) 2s (4) 2s Ans: 1s

Important synthetic rubbers: neoprene, Neoprene (GR: or Polychloroprene or ...

Neoprene (GR: or Polychloroprene or Dupe) Preparation: Neoprene is prepared by the free radical polymerisation of chloroprene in an emulsion system. Starting materials are ac

Number of electrons and neutrons of an element & mass no, The number of ele...

The number of electrons and neutrons of an element is 18 and 20 respectively. Its mass number is: (1) 17              (2) 37        (3)2              (4)38 Ans: 17

Vat dyes - classification of dyes, Vat dyes: These dyes are insoluble i...

Vat dyes: These dyes are insoluble in water and cannot be helpful directly. These dyes on decline along with sodium hydrosulphite (NaHSO 3 ) in a vat make a soluble compound th

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