D and f block important questions learninsta
WebDec 6, 2024 · Question 7. What happens when bromine attacks (All India 2012) CH 2 = CH – CH 2 – C ≡ CH Answer: Question 8. Write the IUPAC name of the following : (All India 2012) Answer: IUPAC name : 3 Bromo-2-methyl propene. Question 9. Draw the structure of major monohalogen product formed in the following reaction : (Comptt. Delhi 2012) … WebDec 6, 2024 · The d- and f-Block Elements Class 12 Important Questions Short Answer Type -I [SA – I] Question 6. Explain the following observations : (i) Generally there is an increase in density of elements …
D and f block important questions learninsta
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WebThe d block elements are placed in the group 3-12 and F block element with 4f and 5f orbital filled progressively. General electronic configuration of d block elements is (n-1) d …
WebApr 3, 2024 · This changed his mood and he became happy and relaxed. Question 4. Narrate a simi lar experience of your life when nature intervened and changed your mood. Discuss. Answer: Normally, people thought both crow and hemlock tree are auspicious. But when the dust of snow from hemlock tree fell on poet he took it in other way. WebJul 7, 2024 · Question 10. If the diagonals of a rhombus are 12 cm and 5 cm, find the perimeter of the rhombus. Solution: Given: d 1 = 12 cm, d 2 = 5 cm The perimeter = 4 × side = 4 × 6.5 = 26 cm Hence, the perimeter = 26 cm. Mensuration Class 8 Extra Questions Short Answer Type. Question 11. The volume of a box is 13400 cm 3. The area of its …
WebClass 12 D and F Block Elements Important Questions with Answers Short Answer Type Questions. Q1. Why does copper not replace … WebAug 13, 2024 · 2NaOH + 2F2 → 2NaF + OF2 + H2O. MCQs on The p-Block Elements Class 12 Chemistry. Que 16. Which one of the following oxides is expected to exhibit paramagnetic behaviour. (a) CO2 (b) SO2. (c) ClO2 (d) SiO2. Ans 16: c) Due to unpaired e– ClO2 is paramagnetic. Que 17. Of the following acids, the one that is strongest is.
WebOct 21, 2024 · The s-block elements of the Periodic Table are those in which the last electron enters the outermost s-orbital. As the s-orbital can accommodate only two electrons, two groups (1 & 2) belong to the s-block of the Periodic Table. Group-1 of periodic table contains : Lithium (Li), Sodium (Na), Potassium (K), Rubidium (Rb), …
WebJun 19, 2024 · Question 10. In curing cement plasters, water is sprinkled from time to time. This helps in. (a) Converting sand into silicic acid. (b) Keeping it cool. (c) Developing interlocking like crystals of hydrated silicates. (d) Hydrating sand and gravel mixed with cement. Answer. Question 11. portland maine to camden maine drive timeQuestion 1. How would you account for the increasing oxidising power in the series: V02+ < Cr207 2-< Mn04–? (CBSE Sample Paper 2010) Answer: This is due to the increasing stability of the lower species to which they are reduced. Question 2. Which metal in the first transition series exhibits a +1 … See more Question 1. Assign reasons for the following: (i) Cu(I) Is not known In an aqueous solution. Answer: Because of the Lesser hydration enthalpy of Cu(I), It Is unstable In an … See more Question 1. (i) Transition metals and their compounds are generally found to be good catalysts. (ii) Metal-metal bonding is more frequent for the … See more portland maine to charleston sc flightsWebQuestion 1. (a) The interior of a triangle includes its vertices. (b) The triangular region includes the vertices of the corresponding triangle. (c) An equilateral triangle is isosceles also. (d) The sum of the measures of three angles of a triangle is greater than 180°. (e) It is possible to have a triangle in which two of the angles are obtuse. portland maine to charleston south carolinaWeb1 Important Questions for CBSE Class 12 Chemistry – The d- and f- Block Elements. 1.1 PREVIOUS YEARS QUESTIONS; 1.2 2015; 1.3 Very Short Answer Type Questions [1 … optim orthopedic patient portalWebJun 24, 2024 · Students can also visit the most accurate and elaborate NCERT Solutions. Every question of the textbook has been answered here. MCQ QUESTIONS READ ONLINE MCQ QUESTIONS PRACTICE QUIZ MCQ Questions for Class 12 with Answers MCQ Questions for Class 12 Quiz with Answers MCQ Questions for Class 11 with … portland maine to dfwWebFeb 3, 2024 · 1 Open the Styles and Formatting window. 2. In the document, select an item that has the format you want to adopt as a style. 3. In the Styles and Formatting window, select the style you want to update (single-click, not double-click), then long-click on the arrow next to the New Style from Selection icon and click on Update Style. optim ortho richmond hill gaWebThe d- and f- block elements are the elements whom the electrons entered into the d-orbitals and f-orbitals respectively. These elements have the general electronic … optim orthopedic vidalia ga