Prasanna

MP Board Class 12th Chemistry Important Questions Chapter 11 Alcohols, Phenols and Ethers Alcohols, Phenols and Ethers Important Questions Alcohols, Phenols and Ethers Very Short Answer Type Questions Question 1. What is Ether? Answer: Compounds formed by the substitution of hydrogen atom of hydrocarbon by alkoxy group are called Ethers. Question 2. What will be … Read more

MP Board Class 12th Chemistry Important Questions Chapter 10 Haloalkanes and Haloarenes Haloalkanes and Haloarenes Important Questions Haloalkanes and Haloarenes Very Short Answer Type Questions Question 1. What is plane polarized light? Answer: Light which vibrates in one specific plane is known as plane polarized light. On passing normal light through a Nicol prism, plane … Read more

MP Board Class 12th Maths Important Questions Chapter 1 Relations and Functions Relations and Functions Important Questions Relations and Functions Objective Type Questions: Question 1. Choose the correct answer: Question 1. Let f : R → R te a function defined as f(x) = 8x: (a) f is one – one onto (c) / is … Read more

MP Board Class 12th Chemistry Important Questions Chapter 9 Coordination Compounds Coordination Compounds Important Questions Coordination Compounds Objective Type Questions Question 1. Choose the correct answer: Question 1. The correct structural formula of Zeise’s salt is : (a) K+ [PtCl3(C2H4)]– (b) K+[PtCl2(η2 – C2H4)–]Cl– (c) K+[PtCl3(η2 – C2H4)] (d) K+PtCl3(η2 – C2H4)]– Answer: (a) K+ … Read more

MP Board Class 11th Chemistry Important Questions Chapter 14 Environmental Chemistry Environmental Chemistry Important Questions Environmental Chemistry Objective Type Questions Question 1. Choose the correct answer: Question 1. Source of non – pollution energy: (a) Fossil fuel (b) Sun (c) Gasoline (d) Nuclear energy Answer: (b) Sun Question 2. Which radiations manufacture O3: (a) Ultra … Read more

MP Board Class 11th Chemistry Important Questions Chapter 13 Hydrocarbons Hydrocarbons Important Questions Hydrocarbons Very Short Answer Type Questions Question 1. Full form of T.E.L? Answer: Tetra Ethyl Lead. Question 2. What is obtained when ethylene dibromide is heated with Zn dust? Answer: Ethylene. Question 3. The smelling substance in L.P.G is? Answer: Ethyl mercaptan. … Read more

MP Board Class 11th Chemistry Important Questions Chapter 12 Organic Chemistry: Some Basic Principles and Techniques Organic Chemistry: Some Basic Principles and Techniques Organic Chemistry: Some Basic Principles and Techniques Objective Type Questions Question 1. Choose the correct answer: Question 1. Aniline is generally purified by: (a) Steam distillation (b) Simple distillation (c) Distillation under … Read more

MP Board Class 12th Chemistry Important Questions Chapter 8 The d-and f-Block Elements The d-and f-Block Elements Important Questions The d-and f-Block Elements Objective Type Questions Question 1. Choose the correct answer: Question 1. General electronic configuration of transition element is : (a) (n – 1)d1 – 10 ns1 (b) (n – 1)d10ns2 (c) (n … Read more

MP Board Class 11th Chemistry Important Questions Chapter 11 p – Block Elements p – Block Elements Important Questions p – Block Elements Objective Type Questions Question 1. Choose the correct answer: Question 1. Boric acid is a polymer because: (a) It is acidic in nature (b) It contains H – bond (c) Its basicity … Read more

MP Board Class 12th Chemistry Important Questions Chapter 7 The p-Block Elements The p-Block Elements Important Questions The p-Block Elements Objective Type Questions Question 1. (A) Choose the correct answer : Question 1. In which compound oxygen exhibits +2 oxidation state : (a) H2O (b) Na2O (c) OF2 (d) MgO. Answer: (c) OF2 Question 2. … Read more

MP Board Class 12th Chemistry Important Questions Chapter 6 General Principles and Processes of Isolation of Elements General Principles and Processes of Isolation of Elements Important Questions General Principles and Processes of Isolation of Elements Objective Type Questions Question 1. Choose the correct answer : Question 1. In the extraction of Fe from haematite, lime … Read more

MP Board Class 11th Chemistry Important Questions Chapter 10 s – Block Elements s – Block Elements Important Questions s – Block Elements Objective Type Questions Question 1. Choose the correct answer: Question 1. Plaster of Paris is : (a) (CaSO4)2.H2O (b) CaSO4.2H2O (c) CaSO4.H2O (d) CaSO4 Answer: (a) (CaSO4)2.H2O Question 2. Lowest melting point … Read more

MP Board Class 12th Chemistry Important Questions Chapter 5 Surface Chemistry Surface Chemistry Important Questions Surface Chemistry Objective Type Questions Question 1. Choose the correct answer : Question 1. In the adsorption process of acetic acid on activated charcoal, acetic acid is : (a) Adsorber (b) Absorber (c) Adsorbent (d) Adsorbate. Answer: (d) Adsorbate. Question … Read more

MP Board Class 12th Chemistry Important Questions Chapter 4 Chemical Kinetics Chemical Kinetics Important Questions Chemical Kinetics Objective Type Questions Question 1. Choose the correct answer : Question 1. For most of the reactions, the value of temperature coefficient lies in between : (a) 1 and 3 (b) 2 and 3 (c) 1 and 4 … Read more

MP Board Class 11th Chemistry Important Questions Chapter 9 Hydrogen Hydrogen Important Questions Hydrogen Very Short Answer Type Questions Question 1. In which compound the oxidation state of hydrogen is negative? Answer: CaH2. Question 2. The bleaching property of H2O2 is due to oxidation or reduction? Answer: H2O2 easily gives oxygen therefore, it is used … Read more