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The problem asked what is paramagnetic Ti4+, Fe2+, and Zn(zero). Q. • Enzyme is a metalloenzyme but with Zn+2, d10 and diamagnetic. Zinc: Zinc is one of the 118 known chemical elements. • Replace Zn+2 with Co +2 (just by ion exchange), and enzyme still retains activity. On the Periodic Table of Elements, it is given the symbol 'Zn' and the atomic number 30. Parts of the protein close to the Co+2 will show paramagnetic shifts. If the sample is paramagnetic, the mass reading of the balance will . chem I so not understand why Fe2+ is paramagnetic and Ti4+ is not. For Zn atoms, the electron configuration is 4s 2 3d 10. Q: Just answer the second one please A: Given data: Mass of railroad car is, M=33000.0 kg. Identify whether the ions are diamagnetic or paramagnetic… Median response time is 34 minutes and may be longer for new subjects. Sn Mg Zn Mn Ba The answer is Mn. For which of the following atoms is the 2+ ion paramagnetic? The non-magnetic materials face a repulsive force from the magnet. Because electronic configuration of Zn(30):- [Ar]3d104s2 , here all the electrons are paired i.e. In +2 state of Zn, Zn(30) becomes Zn(28) i.e. Chemistry. How do you figure this question out? Question-3) Among the following ions, which one will have highest paramagnetic behavior. *Response times vary by subject and question complexity. However, magnetic elements have different extents of attraction and can be classified as – paramagnetic, ferromagnetic, and ferrites. Step 2: Draw the valence orbitals. (IIT JEE 1993) a) [Cr(H 2 O) 6] 3+ b) [Fe(H 2 O) 6] 2+ c) [Cu(H 2 O) 6] 2+ d) [Zn(H 2 O) 6] 2+ Answer: Logic & solution: * As mentioned in previous question, the electronic configuration of metal ions is not much affected by weak field ligand water. Zn as well as its ion Zn2+ arr diamagnetic in nature because. The magnetization values of Mg 21 Zn 25, Mg 4 Zn 7, and MgZn 2 were found to lie between those of paramagnetic Mg and diamagnetic Zn. The valence shell electronic configuration of Z n 2 + is 3 d 1 0. M n 2 + is paaramagnetic due to presence of five unpaired electrons. So if we take an electron with positive magnetic spin, we will have another electron paired with it which will have opposite spin. Chemistry. For zinc the electronic configuration is 3d10 4s2 with a vacant p orbital .Hence all the electrons present are paired up. The magnitude of the diamagnetic M value of Mg 2 Zn 11 was approximately double of that of Zn but was too small to explain the observed enhanced diamagnetism of Al-Zn-Mg alloys. A paramagnetic substance is one that contains one or more unpaired electrons.. On the other hand, a diamagnetism substance is one that does not contain any odd electrons. Because there are no unpaired electrons, Zn atoms are diamagnetic. Which of the following ions is paramagnetic in the ground state: Na+ Zn+2 Ti+2 Sr+2 . Para magnetism and diamagnetism of a substance depends on the number of electrons occupied by it. There are no unpaired electrons. Both vanadium and its 3+ ion are paramagnetic.Use electron configurations to explain why vanadium and its 3 + ion are paramagnetic. Mass of another car is, m=10000 kg. For example copper, wood, zinc, etc. How do you tell if something is paramagnetic or not? Now, Ni +2 ion is 3d 8 system. no upaired electron, so for this reason Zn is diamagnetic in nature. Why Ni +2 paramagnetic whereas Zn +2 diamagnetic?. They lack the presence of unpaired electrons in their valence shell and are termed as Diamagnetic. Step 3: Look for unpaired electrons. Is zinc paramagnetic or diamagnetic? Z n 2 + is diamagnetic as it has all paired electrons. • Co+2 is paramagnetic. Step 4: Determine whether the substance is paramagnetic or diamagnetic. 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State: Na+ Zn+2 Ti+2 Sr+2 for zinc the electronic configuration of z n 2 + 3. 4: Determine whether the ions are diamagnetic or paramagnetic… if the sample is paramagnetic Ti4+, Fe2+, Zn.

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