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CHEMISTRY IMPORTANT QUESTIONS

VOLUME II

AROMATIC HYDROCARBONS

1.     Huckel’s rule (P-224)                   *

2.    Prop-of Aromatic compound(224)

3.    Ortho-Para groups (224)

Meta directing groups (225)

4.     How Benzene is obtained from phenol? (226)      *

5.    Commercial prep of benzene from coal tar ?(222)        *

6.    Chemical properties of Benzene (227, 228) *

7.    Structure of benzene (229) *

HYDROCARBONS

1.     Sabatier reactions (196)

2.    Wurtz reactions, Kolbe’s reaction, decarboxylation (197)     *

3.    Finkelstein reactions (200)

4.    Isomerisation and Aromatization (201)

5.    Predicting E,Z (205)

6.    Markonikov’s rule with the examples (206) *

7.    Ozonolysis, hydroxylation, Hydroboration (208)   *

8.    Epoxidation, diels-alder, polymerization (209)      *

9.    Uses of alkenes (209)

10 .Test for ethylene (210)       *

11 .Addition of H₂O (215

12 . Ozone reactions (215)      

13 .Acidic hydrogen reactions (216)          *

14 .  Test for acetylene (216)   *

EQUILIBRIUM – I

1.     Characteristics of equilibrium (91)      *

2.    Why chemical equilibrium is dynamic in nature? (91)   *

3.    Law of mass action (94)     *

4.    Equilibrium constant (96)  

5.    Derive K_p, K_c for HI formation &                                     *

6.    Derive K_p, K_c for PCl₅ dissociation              notes

7.    Characteristics of equilibrium constant (107

8.    Hetrogeneous equilibrium (108)  *

9.    Prob No.24, 25 (111) *

THERMODYNAMICS – I

1.     Types of system (66)

2.    Extensive, Intensive Prop (67)    *

3.    Adiabatic, Isothermal, spontaneous (69)

4.    Reversible & irreversible reactions (70)       *

5.    Exothermic & endothermic reactions (71)

6.    Path functions (72)    *

7.    Zeroth law (72) *

8.    I-law of thermodynamics (5 statements) (76)

9.    Derive  (78) *

10.Bomb calorimeter & enthalpy of combustion (81, 82)  *

11.  Enthalpy of neutralization (83)

COLLIGATIVE PROP

1.     Colligative prop(36)

2.    Raoults’ law (38)        *

3.    Ostwalt-walker method (40)

4.    Define K­_f (43) , K_b (49)       *

5.    Beckmann thermometer (45)      *

6.    Measurement of  by Beckmann method (46)

7.    Cottrell’s method (51)

8.    Osmotic pressure (53)

9.    Osmotic pressure laws (54)

10.  Berkley – Hartley (155)    *

11.  Abnormal colligative properties (56)

12.  VantHoff factor (56)        *

13.  Problems – 4 (44),  5 (50)

BASIC CONCEPTS OF ORGANIC CHEMISTRY

1.    Catenation (126)                  *

2.    Classification of organic compounds (126)  *

3.    Homologous series (131)

4.    Isomerism & its types (146)                   *

5.    Homolytic & Hetroletic (148)     *

6.    Nucleophilic substitution reaction (149)        *

7.    Polymerisation (151)

8.    Condensation (152)

9.    Electrophiles & Nucleophiles  (154)     *

10. Free radicals (156)

11.  Inductive effect & its types (156, 157)        *

12.  Resonance effect (158)

PURIFICATION OF ORGANIC COMPOUNDS

1.     Characteristics of organic compounds (162)        *

2.    Distillation (166)

3.    Steam distillation (166)       *

4.    Distillation under reduced pressure (168)

5.    Chromatography (169)       *

6.    Column chromatography (170)   *

7.    Thin layer chromatography (171)                  *

8.    Define Retention factor & tabularcolumn (172)

DETECTION AND ESTIMATION OF ORGANIC COMPOUNDS

1.     How carbon & Hydrogen is detected?  (175)

2.    How oxygen is detected? (176)

3.    Lassaigne’s filterate & all equations (176, 177)    *

4.    Liebig’s method (178)

5.    Kjeldahl method (182)        *

6.    Carius method – sulphur (185)    *

7.    Carius method – halogens (187) *

8.    Problems (p-189) & exercise

VOLUME – I

1s – block elements

1.     Exchange reaction of deuterium (113)         *

2.    Tritium preparation (114)   *

3.    Ortho & Para hydrogen (115)     *

4.    Ortho & Para conversion (115)  *

5.    Heavy water (116)     *

6.    Laboratory Preparation of H₂O₂ (119)

7.    Oxidising & reducing properties (120)

8.    General character of alkali metals (122)      *

9.    Downs’s process of sodium extraction (126)          *

10.                       Problem (130) & (131- 1 & 4)

2S – BLOCK

1.     Flame colouration (136)    *

2.    Diagonal relation between Be&Al(136)       *

3.    Magnesium extraction (137)        *

4.    Slaking of line (140)

5.    Plaster of paris (141) *

6.    Problems (143)

SOLID STATE

1.     Difference between crystalline & Amorphous solids (notes) *

2.    Unit cell (179)    *

3.    NaCl, CsCl – notes     *

4.    Miller indices (185) & problems (187)

5.    Diagrams of planes (187)]

6.    Problems example 2 (188)

7.    Types of unit cell with calculation (ex.4) (189)

GASEOUS STATE

1.     Dalton’s law (200)     *

2.    Grahams law (203)

3.    Problem 2 (203)

4.    Significance of vanderwaals constant (210)

5.    Limitations of vanderwaals equations (211)

6.    Derivation of critical constants (notes Pc, Tc, Vc)         *

7.    Joule Thomson effect, & inversion temperature (220)  *

8.    Conditions of liquefaction of gases (221)

9.    Linde’s method & claudes method (221, 222)       *

PERIODIC

1.     Modern periodic law (79)

2.    Factors affecting Ionisation energy (95)       *

3.    Electron affinity of F & Cl (97)   *

4.    Difference between election affinity & electronegativity (100)       *

5.    Compare I.E. O & N (notes)

6.    Size comparison of elements (notes)

NOTE:  METALLURGY, ATOMIC & CHEMICAL CALCULATIONS AS

GIVEN IN QUARTERLY

1.     Page no. given here is considered w.r.t. online text book so consider the text book.

2.    Learn all the one-words from book exercise

3.    Read all the questions given to score more marks.

4.    For minimum pass marks read only the highly important questions mentioned with (*)

5.    For compulsory problems :

·       1S, 2S – Problems

·       Empirical formulas, Balancing ionic equations, molarity, molality calculations.

·       Gaseous – Tc, Pc, Vc

·       Detection lesson %  problems.