NEET Chemistry Gaseous State MCQs Set E
Question. A cylinder of capacity 20 litres is filled with H2 gas. The total average kinetic energy of translatory motion of its molecules is1.5x105 J.The pressure of hydrogen in the cylinder is: a. 2×106 N /m2 b. 3×106 N /m2 c. 4×106 N /m2 d. 5×106 N /m2 Answer : D…
NEET Chemistry Gaseous State MCQs Set D
Question. The energy absorbed by each molecule (A2) of a substance is 4.4×10–19 J and bond energy per molecule is 4.0 ×10–19 J. The kinetic energy of the molecule per atom will be (a) 4.0×10–20 J (b) 2.0 ×10–20 J (c) 2.2×10–19 J (d) 2.0×10–19 J Answer: B Question…
NEET Chemistry Gaseous State MCQs Set C
Question. The molar volume of liquid benzene (density = 0.877 g ml–1) increases by a factor of 2750 as it vaporises at 20ºC and that of liquid toluene (density = 0.867 g ml–1) increases by a factor of 7720 at 20ºC. A solution of benzene and toluene at 20ºC has vapour…
NEET Chemistry Gaseous State MCQs Set B
Question. Energy of all molecules of a monoatomic gas having a volume V and pressure P is (3/2)PV. The total translational kinetic energy of all molecules of a diatomic gas as the same volume and pressure is: a. (1/2) PV b. (3/2) PV c. (5/2)…
NEET Chemistry Gaseous State MCQs Set A
Question. If the mean free path of atoms is doubled then the pressure of gas will become: a. P/4 b. P/2 c. P/8 d. P Answer : B Question. Ratio of Cp and Cv of a gas 'X' is 1.4. The number of atoms of the gas 'X' present in 11.2 litres of it at N.T.P. is: a…
NEET UG Chemistry Solutions MCQs
Important Points When two or more than two substance mix and from a uniform or homogeneous mixture, Such a mixture is called solution. Type of solutions The solutions can be found in three states; Solid, Liquid and Gas. The solute and solvent…
NEET UG Chemistry Some Basic Concepts MCQs
M.C.Q. 1. Identify the wrong statement in the follwing (a) CFCs are responsible for ozone layer depletion. (b) Greenhouse effect is responsible for global warming. (c) Ozone layer does not permit I.R. radiation from the sun to reach the earth…
NEET UG Chemistry Surface Chemistry MCQs
Important Points ˆ The study of chemistry regarding the boundary separating two bulk states or phases is called surface chemistry. This boundary surface is known as interface. It is expressed as hyphen (–) or slash (/). Dissolution, crystallization, catalysis,…
NEET UG Chemistry Structure of Atom MCQs
Important Points Composition of atom Electron (–1eo) (1) It was discovered by J.J. Thomson (1897) and is negatively charged particle. (2) Electron is a component particle of cathode rays. (3) Cathode rays were discovered by William Crooke’s…
NEET UG Chemistry States of Matter MCQs
Important Points The group of molecules is called matter. Matter is made up of small particles. Matter is in three states, Solid, liquid and gas. The other two states are known as Plasma and Bose, Einstein condensate. The physical state of the matter changes…
NEET UG Chemistry S Block Elements MCQs
Important Points Group-1 (alkali metals) and group-2 (alkaline earth me als) are included in the sblock elements of the periodic table. They are known like this because their oxides and hydroxides are alkaline in nature. Alkali metals possess one and…
NEET UG Chemistry Redox Reactions and Electrochemistry MCQs
IMPORTANT POINTS Faraday's laws of Electrolysis: (i) First law: The amount of products produced at the electrodes by electroysis are directly proportional to the quntity of the electricity passed through the electroytic cell. if w is the…
NEET UG Chemistry Practicals MCQs
Important Points Chemical analysis : Analytical chemistry deals with qualitative and quantitative analysis of substances. Qualitative analysis : A salt consists of two parts known as radicals. The positively charged part of a salt (cation)…
NEET UG Chemistry Polymer MCQs
IMPORTANT POINTS • INTRODUCTION Polymer : Polymer (poly = many ; meros = parts) : is defined a material which is made by linking together a large number of small recurring units called monomers. For example, polythene (–CH2 – CH2 –)n is…
NEET UG Chemistry P Block Elements MCQs
Important Points The elements (except He atom) having outermost valence shell electronic configuration ns2 np1 to ns2 np6 are called p-block elements. Since p-orbital can accommodate six maximum electrons, six groups 13 to 18 are there…