MP Board Class 12th Chemistry Solutions Chapter 13 Amines MP Board Class 12th Chemistry Solutions Chapter 13 Amines NCERT Intext Exercises Question 1. Classify the following amines as primary, secondary or tertiary: (iii) (C2H5)2CHNH2 (iv) (C2H5)2NH. Answer: Primary (1°) Tertiary (3°) Primary (1°) Secondary (2°). Question 2. (i) Write structures of different isomeric amines corresponding … Read more
MP Board Class 12th Chemistry Solutions Chapter 12 Aldehydes, Ketones and Carboxylic Acids MP Board Class 12th Chemistry Solutions Chapter 12 Aldehydes, Ketones and Carboxylic Acids NCERT Intext Exercises Question 1. Write the structures of the following compounds: (i) a-Methoxypropionaldehyde (ii) 3-HydroxybutanaI (iii) 2-Hydroxycyclopentane carbaldehyde (iv) 4-Oxopentanal (v) Di -sec. butyl ketone (vi) 4-Fluoroacetophenone. Answer: … Read more
MP Board Class 12th Chemistry Solutions Chapter 11 Alcohols, Phenols and Ethers MP Board Class 12th Chemistry Solutions Chapter 11 Alcohols, Phenols and Ethers NCERT Intext Exercises Question 1. Classify the following as primary, secondary and tertiary alcohols : Answer: (i) 1°, (ii) 1°, (iii) 1°, (iv) 2°, (v) 2°, (vi) 3°. Question 2. Identify … Read more
MP Board Class 12th Chemistry Solutions Chapter 10 Haloalkanes and Haloarenes MP Board Class 12th Chemistry Solutions Chapter 10 Haloalkanes and Haloarenes NCERT Intext Exercises Question 1. Write structures of the following compounds : (i) 2-Chloro-3-methylpentane (ii) 1-Chloro-4-ethylcyclohexane (iii) 4-tert. ButyI-3-iodoheptane (iv) 1,4-Dibromobut-2-ene (v) 1-Bromo-4-sec. buty1-2-methylbenzene. Answer: Question 2. Why is sulphuric acid not used … Read more
MP Board Class 12th Chemistry Solutions Chapter 9 Coordination Compounds MP Board Class 12th Chemistry Solutions Chapter 9 Coordination Compounds NCERT Intext Exercises Question 1. Write the formulas for the following co-ordination compounds : (i) Tetraamminediaquacobalt (III) chloride (ii) Potassium tetracyanonickelate (II) (iii) tris (ethane-1,2-diamine) chromium (III) chloride (iv) Amminebromidochloridonitrito-N- platinate(II) (v) Dichlorido 6/s(ethane-1,2-diamine) platinum … Read more
MP Board Class 12th Chemistry Solutions Chapter 8 The d-and f-Block Elements MP Board Class 12th Chemistry Solutions Chapter 8 The d-and f-Block Elements NCERT Intext Exercises Question 1. Silver atom has completely filled d-orbitals (4d10) in its ground state. How can you say that it is a transition element? Answer: Silver exhibits +2 oxidation … Read more
MP Board Class 12th Chemistry Solutions Chapter 7 The p-Block Elements MP Board Class 12th Chemistry Solutions Chapter 7 The p-Block Elements NCERT Intext Exercises Question 1. Why are.pentahalides more covalent than trihalides ? Answer: Higher the positive oxidation state of central atom, it will have more polarising power which, in turn will increase the … Read more
MP Board Class 12th Chemistry Solutions Chapter 6 General Principles and Processes of Isolation of Elements MP Board Class 12th Chemistry Solutions Chapter 6 General Principles and Processes of Isolation of Elements NCERT Intext Exercises Question 1. Which of the ores mentioned in Table 6-1 ? Can be concentrated by mag-netic separation method ? Answer: … Read more
MP Board Class 12th Chemistry Solutions Chapter 5 Surface Chemistry MP Board Class 12th Chemistry Solutions Chapter 5 Surface Chemistry NCERT Intext Exercises Question 1. Why are substance like platinum and palladium used for carrying electrolysis of aqueous solutions ? Answer: These metals are not attacked by the ions of the electrolytes or the products … Read more
MP Board Class 12th Chemistry Solutions Chapter 4 Chemical Kinetics MP Board Class 12th Chemistry Solutions Chapter 4 Chemical Kinetics NCERT Intext Exercises Question 1. For the reaction R → P, the concentration of reactant changes from 0.03M to 0.02M in 25 minutes. Calculate the average rate of reaction using units of time both in … Read more