n 3 chemistry

;Freundlich's adsorption isotherm is (1) = kF 1/n) m (2) = F 1/n) m X r.2 (3) a P m (4) all are correct for different ranges of pressure 5. Which of the following is not a characteristic of adsorption? (1) highly selective and depends on the nature of adsorbate and ads..

1. Inductive effect Permanent effect and transmitted over a short distance. +1 effect Displacement of sigma bond pair of electrons away from the substituent. Group which exerts +1 effect is sigma electron releasing group. Decreasing order of +1 effect is - O > - COO > -CR3 &..

Between s and p blocks in PT; 3 series (3d, 4d and 5d) each containing 10 elements. 1. Transition elements Elements having partly filled d orbitals in any common oxidation state (including zero oxidation state). 2. Electron configuration of 3d series [NG] (..

. ch,sh Cysteine 1 h 2 nchcooh contains sulphur ho-(o)-ch 2 chcooh Tyrosine Ah 2 phenolic AA hoocch,chcooh 2 | acidic AA, contains additional cooh Aspartic acid nh 2 at (3 carbon Lysine h 2 n(ch 2 ) 4 chcooh basic AA, contains additional NH 2 at nh 2 a carbon cht ch. i \ Proline..

1. p-Block Elements of groups 13, 14, 15, 16, 17 and 18 Group Outer elec. conf. Elements present 13 ns 2 np 1 B, Al, Ga, In&Tl 14 ns 2 np 2 C, Si, Ge, Sn & Pb 15 . ns 2 np 3 ..

Energy level sequence of molecular orbitals is c (Is) a* (Is) a (2s) a* (2s) a(2 Px ) 7t(2 Py )=7c(2 P J Jt*(2 Py ) = it*(2 P J a*(2 Px ) B 2 , C 2 , N 2 are exceptions. 2. Bond order of molecules Molecule Bond order Stability Magnetic property H 2 ..

The number of oscillations made in a unit time by a particle in simple harmonic motion is called its frequency 'n' = .......................11.5 T 271 2n\y \ Hertz (Hz) is the unit for frequency. The variation of the lisplacement, velocity and acceleration of a particle exe..

Solution: 5(m + n) 3 + 10(m + n) 2 = 5(m + n) 2 ( m + n + 2) ..

>b) Give the structural formulae of (i) Lysine (ii) Proline. 2 28. a) How does phenol react with i) bromine water ii) dil. nitric acid? 3 b) Explain S 8 1 mechanism with example 2 29. a) Write the structural formula of tristearin. What happens when tristearin is heated with. i) dil. sulph..

to % 5 mol L_1 in 2 hours and reduced from 4 mol L"1 to 1 mol L'1 in 4 hours. The reaction is of (1) first order (2) second order (3) third order (4) zero order 11. Q coulombs of electricity deposits one mole of A1 from a solution of aluminium nitrate. The number of moles of silver that c..