Classification of Elements Q3.32 Chapter 3 CHEMISTRY NCERT Solutions Class 11
Predict the formulas of the stable binary compounds that would be formed by the combination of the following pairs of elements.(a) Lithium and oxygen (b) Magnesium and nitrogen(c) Aluminium and iodine (d) Silicon and oxygen(e) Phosphorus and fluor......
Classification of Elements Q3.29 Chapter 3 CHEMISTRY NCERT Solutions Class 11
Write the general outer electronic configuration of s-, p-, d- and f- block elements.SHARE THIS VIDEO: https://youtu.be/KFRo1hQP5ucNCERT SOLUTIONS FOR CLASS XI CHEMISTRYVisit our facebook pagehttps://www.facebook.com/coachengggVisit our websitehttps:......
Classification of Elements Q3.23 Chapter 3 CHEMISTRY NCERT Solutions Class 11
How would you react to the statement that the electronegativity of N on Pauling scale is 3.0 in all the nitrogen compounds?SHARE THIS VIDEO: https://youtu.be/uxVTnl7dZqw NCERT SOLUTIONS FOR CLASS XI CHEMISTRYVisit our facebook pagehttps://www.faceboo......
Classification of Elements Q3.30 Chapter 3 CHEMISTRY NCERT Solutions Class 11
Assign the position of the element having outer electronic configuration (i) ns2np4 for n=3 (ii) (n-1)d2ns2 for n=4, and (iii) (n-2)f7(n-1)d1ns2 for n=6, in the periodic table.SHARE THIS VIDEO: https://youtu.be/b7rOaM2DWHINCERT SOLUTIONS FOR CLASS XI......
Classification of Elements Q3.35 Chapter 3 CHEMISTRY NCERT Solutions Class 11
Anything that influences the valence electrons will affect the chemistry of the element. Which one of the following factors does not affect the valence shell?(a) Valence principal quantum number (n)(b) Nuclear charge (Z )(c) Nuclear mass(d) Number of......
Classification of Elements Q3.38 Chapter 3 CHEMISTRY NCERT Solutions Class 11
Considering the elements B, Al, Mg, and K, the correct order of their metallic character is :SHARE THIS VIDEO: https://youtu.be/mKuwoBIaSkMNCERT SOLUTIONS FOR CLASS XI CHEMISTRYVisit our facebook pagehttps://www.facebook.com/coachengggVisit our websi......
Classification of Elements Q3.27 Chapter 3 CHEMISTRY NCERT Solutions Class 11
Use the periodic table to answer the following questions.(a) Identify an element with five electrons in the outer subshell.(b) Identify an element that would tend to lose two electrons.(c) Identify an element that would tend to gain two electrons.(d)......
Classification of Elements Q3.1 Chapter 3 CHEMISTRY NCERT Solutions Class 11
What is the basic theme of organisation in the periodic table?SHARE THIS VIDEO: https://youtu.be/_Vb8QbaFZZc NCERT SOLUTIONS FOR CLASS XI CHEMISTRYVisit our facebook pagehttps://www.facebook.com/coachengggVisit our websitehttps://www.coachengg.comNCE......
Classification of Elements Q3.13 Chapter 3 CHEMISTRY NCERT Solutions Class 11
Explain why cation are smaller and anions larger in radii than their parent atoms?SHARE THIS VIDEO: https://youtu.be/mALG1569thQNCERT SOLUTIONS FOR CLASS XI CHEMISTRYVisit our facebook pagehttps://www.facebook.com/coachengggVisit our websitehttps://w......
Classification of Elements Q3.34 Chapter 3 CHEMISTRY NCERT Solutions Class 11
Which of the following statements related to the modern periodic table is incorrect?(a) The p-block has 6 columns, because a maximum of 6 electrons can occupy all the orbitals in a p-shell.(b) The d-block has 8 columns, because a maximum of 8 electro......
Classification of Elements Q3.10 Chapter 3 CHEMISTRY NCERT Solutions Class 11
How do atomic radius vary in a period and in a group? How do you explain the variation?SHARE THIS VIDEO: https://youtu.be/tDbtK6-8fbM NCERT SOLUTIONS FOR CLASS XI CHEMISTRYVisit our facebook pagehttps://www.facebook.com/coachengggVisit our websitehtt......
Classification of Elements Q3.22 Chapter 3 CHEMISTRY NCERT Solutions Class 11
What is the basic difference between the terms electron gain enthalpy and electronegativity?SHARE THIS VIDEO: https://youtu.be/HXsy6ueWZcU NCERT SOLUTIONS FOR CLASS XI CHEMISTRYVisit our facebook pagehttps://www.facebook.com/coachengggVisit our websi......
Classification of Elements Q3.31 Chapter 3 CHEMISTRY NCERT Solutions Class 11
The first (ΔiH1) and the second (ΔiH2) ionization enthalpies (in kJ mol–1) and the (ΔegH) electron gain enthalpy (in kJ mol–1) of a few elements are given below:Elements ΔH1 ΔH2 ΔegHI 520 7300 –60II 419 3051 –48III 1681 3374......
Classification of Elements Q3.18 Chapter 3 CHEMISTRY NCERT Solutions Class 11
What are the various factors due to which the ionization enthalpy of the main group elements tends to decrease down a group?SHARE THIS VIDEO: https://youtu.be/Aj_nIp-NSl8 NCERT SOLUTIONS FOR CLASS XI CHEMISTRYVisit our facebook pagehttps://www.facebo......
Classification of Elements Q3.4 Chapter 3 CHEMISTRY NCERT Solutions Class 11
On the basis of quantum numbers, justify that the sixth period of the periodic table should have 32 elements.SHARE THIS VIDEO: https://youtu.be/Udfjhe_NnLYNCERT SOLUTIONS FOR CLASS XI CHEMISTRYVisit our facebook pagehttps://www.facebook.com/coachengg......
Classification of Elements Q3.25 Chapter 3 CHEMISTRY NCERT Solutions Class 11
Would you expect the first ionization enthalpies for two isotopes of the same element to be the same or different? Justify your answer.SHARE THIS VIDEO: https://youtu.be/6hR_V2tnj6INCERT SOLUTIONS FOR CLASS XI CHEMISTRYVisit our facebook pagehttps://......