Class 12 Chemistry Objective Questions

Chemistry Question Papers for IIT JEE Exam on “Chemicals in Food”. 1. Which of the following chemicals are added to […]

Chemistry Multiple Choice Questions on “Amorphous and Crystalline Solids”. 1. In polar molecular solids, the molecules are held together by

Chemistry Online Quiz for Schools on “Colligative Properties and Determination of Molar Mass – 2”. 1. Why is ‘raising of

Chemistry Multiple Choice Questions on “Surface Chemistry – Adsorption”. 1. A finely divided substance is more effective as an adsorbent.a)

Chemistry Multiple Choice Questions on “P-Block Elements – Ammonia”. 1. What is the chemical formula of ammonia?a) NH2b) NH3c) NH4+d)

Chemistry Multiple Choice Questions on “P-Block Elements – Chlorine”. 1. What is the molecular mass of chlorine?a) 71.0 kg/kmoleb) 35.5

Chemistry Online Test for Class 12 on “Nomenclature of Coordination Compounds – 2”. 1. Identify the correct naming for K3[Fe(CN)6].a)

Chemistry Multiple Choice Questions on “Haloalkanes & Haloarenes – Chemical Reactions – 3”. 1. What is the correct order of

Chemistry Multiple Choice Questions on “Aldehydes and Ketones Chemical Reactions – 1”. 1. Aldehydes and ketones undergo __________ reactions.a) electrophilic

Chemistry Multiple Choice Questions on “Amines Physical Properties”. 1. Which of the following amines is not a gas?a) Methylamineb) Dimethylaminec)

Chemistry MCQs for IIT JEE Exam on “Biomolecules – Proteins – 2”. 1. Proteins are formed primarily from ______ bonds.a)

Chemistry Multiple Choice Questions on “Cleansing Agents”. 1. Which of the following causes soap to lather? a) Sodium carbonate b)

Chemistry Multiple Choice Questions on “Classification of Crystalline Solids”. 1. Which of the following consists of either atoms or molecules

Chemistry Multiple Choice Questions on “Abnormal Molar Masses”. 1. Only if the calculated molar mass is higher than the actual

Chemistry Multiple Choice Questions on “Surface Chemistry – Catalysis”. 1. How does a catalyst change during a reaction?a) Physicallyb) Mass-wisec)