Web(a) Decreases in a period and increases along the group (b) Increases in a period and decreases in a group (c) Increases both in the period and the group (d) Decreases both in the period and in the group periodic classification of elements class-11 Please log in or register to answer this question. 1 Answer +1 vote WebNon-metallic character in a group decreases from top to bottom but it increases in a period when we move from left to right. This is because ionisation energy increases in a period …
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WebOct 22, 2024 · Considering the elements B, C, N, F, and Si, the correct order of their non-metallic character is: (a) B > C > Si > N > F (b) Si > C > B > N > F (c) F > N > C > B > Si (d) F > N > C > Si > B 40. Considering the elements F, Cl, O and N, the correct order of their chemical reactivity in terms of oxidizing property is: (a) F > Cl > O > N WebA) Al³⁺ and N³⁻. B) Fe²⁺ and Co³⁺. C) Fe²⁺ and Mn³⁺. D) K⁺ and Ca²⁺. E) Zn²⁺ and Cu⁺. C) Fe²⁺ and Mn³⁺. Effective nuclear charge, Zeff, is defined as. A) the number of protons minus the number of valence electrons. B) the difference in electronegativities of …
WebAlong the period, from left to right Z e f f increases, so E e a of the given period 2 elements will be N < O < F. Cl has a more negative electron gain enthalpy than F because F has a high charge density and the added electron goes to the smaller energy shell (n=2) and hence, suffers a significant repulsion from the electrons already present in ... WebConsidering the elements B, C, N, F and Si, the correct order of their non-metallic character is: A B > C > Si > N > F B Si > C > B > N > F C F > N > C > B > Si D F > N > …
WebQuestion From - NCERT Chemistry Class 11 Chapter 03 Question – 039 CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES CBSE, RBSE, UP, MP, BIHAR … WebConsidering the elements B, C, N, F, and Si; the correct order of their non-metallic character is : 1. B > C > Si > N > F 2. Si > C > B > N > F 3. F > N > C > B > Si 4.
WebConsidering the elements B, C, N, F, and Si, the correct order of their non-metallic character is: (a) B > C > Si > N > F b) Si > C > B > N > F (c) F > N > C > B > Si d) F > N > C > Si > B. Q:-Suggest a reason as to why CO is poisonous. Q:-A 25 watt bulb emits monochromatic yellow light of wavelength of 0.57μm. Calculate the rate of emission ...
WebMar 5, 2024 · Thus, among B, C, N and F, non-metallic character decreases in the order: F > N > C > B. However, within a group, non-metallic character decreases from top to bottom. Thus, C is more non-metallic than Si. Therefore, the correct sequence of decreasing non-metallic character is: F > N > C > B > Si, i.e., option (c) is correct. Question 40. dulcolax and milk of magnesiaWebGet the answer to your question i.e. Considering the elements B, C, N, F, and Si, the correct order of their non-metallic character is: (a) B > C > Si > N > F b) Si > C > B > N > … dulcolax delayed release 5 mgWebIonic: Be-F, Sc-O Polar: H-Br, S-O, Be-Cl Non-polar: S-I, H-P, P-Se Beryllium, Be, is an element that can form covalent compounds even though it is a metal. BeCl2 is a common example of a metal-nonmetal … community development society conferenceWebConsidering the above two points, the correct order of non-metallic character is B > C > S i > N > F Note: Carbon is more non-metallic than Silicon as it is above in the periodic table … dulcolax best time to takecommunity development specialist salaryWeb3.39 Considering the elements B, C, N, F, and Si, the correct order of their non-metallic character is : (a) B > C > Si > N > F (b) Si > C > B > N > F (c) F > N > C > B > Si (d) F > N > C > Si > B NEETprep Answer 3.40 … dulcolax how to useWebAnd here given position of elements: Boron (B) - period and group. Carbon (C) - period and group. Nitrogen (N) - period and group. Fluorine (F) - period and group. And the Silicon … dulcolax how often can you take