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Ring substitution in aromatic ethers
Alkoxy group is ortho and para directing and it directs the incoming groups to ortho and para position. It becomes the aromatic ring leads to electrophilic substitution reaction.
III, IV and V points out high electron density at ortho and para position.
Number of unpaired electrons in 1s 2 2s 2 2p 3 is: (1) 2 (2) 0 (3) 3 (4) 1 Ans: 3
Which of the following atoms and ions are isoelectronic i.e. have the same number of electrons with the neon atom: (1) F - (2) Oxygen atom (
Characteristics?
Preparation of ethane by lab method
Br2(g)=2Br(g) dG=161.69KJ/mol at 298.15K Find kc and kp.
1.why hardness Bore water less than sea water?
1.sheilding & de-sheilding 2.magnetic anisotropy 3.hydrogen bonding
the most probable radius for finding the electron in he+
what is the Difference between Mesomerism and Resonance
Conditions which a dye must satisfy and describe them
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