Solid State Chemistry MCQ Part 23

Solid State Chemistry MCQs These are 20 selected MCQs from Solid State Chemistry which are very important and asked in various exams like AMU, KCET, MP CET, CBSE, Karnataka CEE, MP PMT, Kerala MEE, MP PET, AIIMS, BHU, IIT, EAMCET, NCERT, CPMT, AIEEE, CETMP, Pb PMT, AFMC. MCQ-1.  In Solids, the constituent particles may be …

What Happens When You Eat Too Much?

What Happens When You Eat Too Much? Food is a thing that everyone like! But do you know what happens when you eat too much?  During thanksgiving, marriages, birthday parties’ people eat too much delicious tasty food. Do you know your stomach can rupture after overeating but good news is that your body gives you …

Hydrogen and its compounds MCQs Part 21

Hydrogen And Its Compounds MCQ MCQ-1.  Hydrogen from HCI can be prepared from :   P   Mg   Hg   Cu Show Answer MCQ-2.  Commercial hydrogen is obtained from :   Producer gas   Marsh gas   Oil gas   Coal gas Show Answer MCQ-3.  Oxygen is used to purify water since it : …

General Organic Chemistry MCQs Part 20

General Organic Chemistry MCQs MCQ-1.  The shortest C – C bond distance is found in :   Ethane   Benzene   Diamond   Acetylene Show Answer MCQ-2.  Which of the following forces is strongest among the following ? :   Dipole-dipole forces   H-Bonding   All equal   Vander Waals forces Show Answer MCQ-3.  Which …

Science Quiz: Purification and analysis of organic compounds MCQ Part 19

Purification and analysis of organic compounds MCQ These are some of the random multiple question answers from Purification and analysis of organic compounds… 1. Anthracene is purified by which method :   Distillation   Sublimation   Filtration   Crystallisation Show Answer 2.  A bottle containing two immiscible liquids. These liquids may be separated by using a : …

Class 11 Chapter 6 – Thermodynamics

Class 11 Chapter 6: Thermodynamics System:             A system is that part of universe in which we made observations is called system. Surroundings:             All remaining part of the universe, other than system is called surroundings. Universe = System + Surroundings Types of System:             The system is classified on the basis of movement of …

Heat and Temperature

Heat and Temperature in Hindi

Chem Lovers, today we learn about heat and temperature. Also, try to solve general chemistry questions related to heat & temp. like, what is heat? what is temperature? what is difference between heat & temp. If you want to learn in Hindi then, read our Heat, Temp. in Hindi ताप और तापमान What is Heat? …

Structure of Atom Class 11 MCQ

Chemistry Videos

Structure of Atom MCQ These are some of the random multiple question answers from Structure of Atom…  1. Who discovered anode rays :  Goldstein Rutherford J. Stanley J. J. Thomson Show Answer 2. Neutron was discovered by :  Rutherford Chadwick Austin  Langmuir Show Answer 3. Radioactive isotope of hydrogen has ________ number of neutrons :  0  1  2  3 Show Answer 4. Cathode rays …

Some Basic Concepts of Chemistry Class 11 MCQ

Some Basic Concepts of Chemistry Class 11 MCQ These are some of the random multiple question answers from Some Basic Concept of Chemistry… 1. If a matter has definite volume and definite shape, then it is : SolidLiquidGasAll of the Above Show Answer 2. Mole is SI unit of : CurrentTemperatureAmount of Substance Luminous intensity …

Chemistry Formulas for Chemical Bonding

Chemistry Formulas for Chemical Bonding      1.       Necessary condition for an ionic solid to be dissolved in water                                 Hydration Energy > Lattice Energy    2.       Order of melting and boiling points of certain compounds NaF > NaCl > NaBr > NaI;    MgO > CaO > BaO 3.       No Bond is 100% Ionic …

Science Quiz : Acids and Bases Chemistry MCQs Part 18

Science Quiz : Acids and Bases Chemistry MCQs Science Quiz by www.ChemistryNotesInfo.com These are some of the random multiple question answers from Acids and Bases Chemistry… 1. OH– ion is called as: Hydronium IonHydroxide IonHydrate IonHydrogen Ion Show Answer 2. Taste of acidic food is: SweetSaltySourBitter Show Answer 3. H+ Ion (Hydrogen Ion) is simply …

What are the factors which favor formation of ionic bonds?

What are the factors which favour formation of Ionic Bonds? These are the factors which favours formation of ionic bonds… 1. One of the atoms i.e. Metal atom must have low ionization energy, so that it can easily lose its electrons. 2. Other atoms i.e. Non-Metal atoms must have high electron affinity, so that it can …

Chemistry Formulas for Nuclear Chemistry (Radioactivity)

Chemistry Formulas for Nuclear Chemistry (Radioactivity) Empirical relationship between size of nucleus and its mass number is             R = R0A1/3 Where,                                    R = radius of nucleus,             A = mass number,             R0 = contestant = 1.4×10-13cm Rate of Decayof radioactive substance Where,             K = decay constant,             N = No. …

Chemistry Formula for Atomic Structure Part 2

Chemistry Formulas for Atomic Structure Chemistry Formulas from Bohr’s Model of Atom ·         Angular momentum of electron in nth orbit Where, m = Mass of the electron,             v = velocity of electron,             r = radius of the orbit,             h = Planck’s constant,             n = no. of orbit in which electron is …

Chemistry Formulas for Structure of Atom Part 1

Chemistry Formulas of Structure of Atom Chem Lovers! These notes contain chemistry formulas of structure of atom. i.e. atomic structure formulas. These formulas are are taken from all class books, pdf and reference books so, useful to all students.  Chemistry Formulas from Rutherford Atomic Model ·         Radius of Nucleus, rn = r0 × A1/3 Where, …

Chemistry formulas for Atoms, Molecules and Chemical Arithmetic Part II

Chemistry formulas for Atoms, Molecules and Chemical Arithmetic Part II Gram Atomic Weight (GAW) related Chemical Formulas ·         No. of Gram Atoms or Mole Atoms = Weight of an Element/GAW ·         Weight of an Element in gram = No. of Gram Atoms x GAW ·         No. of atoms in 1 GAW = 6.02×1023 ·         No. …

Chemistry formulas for Atoms, Molecules and Chemical Arithmetic Part I

Chemistry formulas for Atoms, Molecules and Chemical Arithmetic Part I Atomic Weight related Chemical Formulas ·         Atomic Weight of an Element = Weight of an average Atom of that Element/ (1/12)x Mass of an element of C12 ·         1 a.m.u. = 1.66×10-24g ·         Atomic Weight = Gram Atomic Weight (GAW) ·          1 Gram Atomic Weight …