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MP Board Class 12th Chemistry Important Questions Chapter 16 Chemistry in Everyday Life Chemistry in Everyday Life Important Questions Chemistry in Everyday Life Short Answer Type Questions Question 1. Why should not medicines be taken without consulting doctors? (NCERT) Answer: The drugs or medicines have side effects also. These side effects arise because the drug … Read more

MP Board Class 12th Chemistry Important Questions Chapter 15 Polymers Polymers Important Questions Polymers Objective Type Questions Question 1. Choose the correct answer : Question 1. The polymerization in which two or more chemically different monomers take part is called : (a) Addition polymerization (b) Copolymerization (c) Chain polymerization (d) Homogeneous polymerization. Answer: (b) Copolymerization … Read more

MP Board Class 12th Maths Important Questions Chapter 3 Matrices Matrices Important Questions Matrices Objective Type Questions: Question 1. If A = and A + A’ = I, then the value of α is: (a) (b) (c) π (d) Answer: (b) Question 2. If A = , then A5 is equal to: (a) 5 A (b) 10 … Read more

MP Board Class 12th Chemistry Important Questions Chapter 14 Biomolecules Biomolecules Important Questions Biomolecules Objective Type Questions Question 1. Choose the correct answer : Question 1. Which protein transports oxygen in blood flow : (a) Haemoglobin (b) Insulin (c) Albumin (d) Myoglobin. Answer: (a) Haemoglobin Question 2. Enzyme which enhances the conversion of glucose to … Read more

MP Board Class 12th Chemistry Important Questions Chapter 13 Amines Amines Important Questions Amines Objective Type Questions Question 1. Choose the correct answer : Question 1. A compound which gives oily nitrosoamine with nitrous acid at low temperature: (a) Methyl amine (b) Dimethyl amine (c) Trimethyl amine (d) Triethyl amine. Answer: (b) Dimethyl amine Question … Read more

MP Board Class 12th Chemistry Important Questions Chapter 12 Aldehydes, Ketones and Carboxylic Acids Aldehydes, Ketones and Carboxylic Acids Important Questions Aldehydes, Ketones and Carboxylic Acids Short Answer Type Questions Question 1. Arrange the following compounds in increasing order of their boiling points : CH3CHO, CH3CH2OH, CH3OCH3, CH3CH2CH3. (NCERT) Answer: CH3CH2CH3 < CH3O CH3 < … Read more

ΨMP Board Class 12th Maths Important Questions Chapter 2 Inverse Trigonometric Functions Inverse Trigonometric Functions Important Questions Inverse Trigonometric Functions Objective Type Questions: Question 1. Choose the correct answer: Question 1. If sin-1x – cos -1 x = , then the value of x is equal to: (a) (b) (c) (d) None of these Answer: … Read more

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