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Hi Buddy, Here we have some questions based on Classification of Elements and Periodicity in Properties Class 11 Questions with MCQs and Short answer Type of 1 mark each. Q-1. Consider the following isoelectronic species, Na+, Mg2+, F–and O2–. The correct order of increasing the length of their given radii is _________. (i) F– < … Read more

Hi Buddy, Surf here Structure of Atom Class 11 Question Bank and download the pdf also, Happy Preparation.. Q-1. Packet of energy is called (a) Electron (b) Photon (c) Position (d) Proton Q-2. Orbital which is not possible (a) 2p (b) 3d (c) 3s (d) 3f Q-3. the magnetic quantum number of an atom is … Read more

Here are some important questions of Class 10 Chemistry Acid Base and Salt chapter MCQs Q-1: If a few drops of a concentrated acid accidentally spills over the hand of a student, what should be done? (a) Wash the hand with saline solution (b) Wash the hand immediately with plenty of water and apply a … Read more

Sample Questions of Coordination chemistry: 1 marker Very short answer type questions (1 mark): Q1. Write the formula of Dichloridobis(ethane-1,2-diamine)cobalt(III). Q2. Write the IUPAC name of [Pt(NH3)2Cl(NH2CH3)]Cl. Q3. The spin only magnetic moment of [MnBr4]2- is 5.9 BM. Predict the geometry of the complex ion? Q4. Predict the number of unpaired electrons in the square … Read more

Here we givens some Class 11 Basic Concepts of Chemistry MCQs, Assertion & Reason question from Class 11, NCERT chemistry chapter-1 What will be the molarity of a solution, which contains 5.85 g of NaCl(s) per 500 mL? (i) 4 mol L–1 (ii) 20 mol L–1 (iii) 0.2 mol L–1 (iv) 2 mol L–1 If … Read more