NEET Set - PP

Size: px

Start display at page:

Download "NEET Set - PP"

Justin Davis
5 years ago
Views:

2 The question number from NEET exam are Underlined. Below that are the reference numbers from KONALE s Complete Chemistry Vol-I & Vol-II along with question. NEET Set - PP 01. A mixture of 2.3 g formic acid and 4.5 g oxalic acid is treated with conc. H 2 SO 4. The evolved gaseous mixture is passed through KOH pellets. Weight (in g) of the remaining product at STP will be (1) 4.4 (2) 2.8 (3) 3.0 (4) 1.4 [Vol - 1 page- 16 Q.no 95 similar concept based] mole of mixture of CO and CO 2 requires exactly 28 g KOH in solution for complete conversion of all the CO 2 into K 2 CO 3. How much amount more of KOH will be required for conversion into K 2 CO 3. If one mole of mixture is completely oxidized to CO 2 a) 112 g b) 84 g c) 56 g d) 28 g 02. Nitration of aniline in strong acidic medium also gives m-nitroaniline because (1) In spite of substituents nitro group always goes to only m-position. (2) In electrophilic substitution reactions amino group is meta directive. (3) In absence of substituents nitro group always goes to m-position (4) In acidic (strong) medium aniline is present as anilinium ion. (Test Paper - Compounds Containing Nitrogen Q.no 27 As it is) 03. Which of the following oxides is most acidic in nature? (1) go (2) BeO (3) BaO (4) CaO [Test Paper - Periodic Table & Halogen derivatives Q.no - 12] 12. Which of the following oxides is most acidic in nature? a) BeO b) go c) CaO d) BaO [Vol-1 Page No. 164 Q no. 63 similar] 04. The difference between amylose and amylopectin is (1) Amylopectin have 1 4 -linkage and 1 6 -linkage (2) Amylose have 1 4 -linkage and 1 6 -linkage (3) Amylopectin have 1 4 -linkage and 1 6 -linkage (4) Amylose is made up of glucose and galactose [Proper structure & Explanation is given in class notes] 05. Regarding cross-linked or network polymers, which of the following statements is incorrect? (1) They contain covalent bonds between various linear polymer chains. (2) They are formed from bi-and tri-functional monomers. (3) Examples are bakelite and melamine. (4) They contain strong covalent bonds in their polymer chains. KONALE COACHING CLASSES 1

3 06. In the reaction OH + CHCl 3 + NaOH the electrophile involved is (1) dichloromethyl cation (CHCl2 ) (2) formyl cation (CHO) O - Na + CHO (3) dichloromethyl anion (CHCl2 ) (4) dichlorocarbene (: CCl 2 ) [Test Paper - Alcohol, Phenol, Ethers Star Batch Q. no 34] [Vol - 1 Page no. 243 Q. no - 16] [Vol - 2 Page no. 269 Q.no 87] [Vol - 2 Page no. 273 Q.no 156] 156. OH + CHCl 3 + NaOH O - Na + CHO The electrophile involved in the above reaction is a) trichloromethyl anion b) formyl cation (CHO) (CCl ) Carboxylic acid have higher boiling points than aldehydes, ketones and even alcohols of comparable molecular mass. It is due to their (1) formation of intramolecular H-bonding (2) formation of carboxylate ion (3) more extensive association of carboxylic acid via van der Waals force of attraction (4) formation of intermolecular H-bonding. [Vol - 2 Page no. 302 Explanation given under the heading general properties as Boiling points of acids increase regularly with mol. wt. and higher than alcohols (of comparable mol-mass) due to formation of dimer through H-bonding Vol - 2 Page no. 310 Q.No. 11 Similar Type of Question 08. Compound A, C 8 H 10 O, is found to react with NaOI (produced by reacting Y with NaOH) and yields a yellow precipitate with characteristic smell. A and Y are respectively. (1) H 3 C CH 2 - OH and I 2 (2) CH 2 - CH 2 - OH and I 2 c) dichloromethyl cation (CH Cl 2) d) dichlorocarbene (: CCl 2 ) (3) CH - CH 3 and I 2 OH (4) OH and I 2 CH 3 CH 3 [Vol-2 Page no. 290 Q. no. 36,37,38,39 Similar type of question] KONALE COACHING CLASSES 2

4 09. The correct difference between first- and second-order reaction is that (1) the rate of a first-order reaction does not depend on reactant concentration; the rate of a second order reaction does depend on reactant concentrations. (2) the half-life of a first-order reaction does not depend on [A] 0 ; the half-life of a second-order reaction does depend on [A] 0 (3) a first-order reaction can be catalyzed; a second-order reaction cannot be catalyzed. (4) the rate of a first-order reaction does depend on reactant concentrations; the rate of a second-order reaction does not depend on reactant concentrations [Vol - 2 Page No. 103,104 combination Q.No. 28 & 33] 28. For a first-order reaction, the half life period is independent of (a) initial concentration (b) cube root of initial concentration (c) first power of final concentration (d) square root of final concentration 33. Which of the following is correct for a first order reaction? (a) t 1/2 a (b) t 1/2 1/a (c) t 1/2 a 0 (d) t 1/2 1/a Among CaH 2, BeH 2, BaH 2, the order of ionic character is (1) BeH 2 < CaH 2 < BaH 2 (2) CaH 2 < BeH 2 < BaH 2 (3) BeH 2 < BaH 2 < CaH 2 (4) BaH 2 < BeH 2 < CaH 2 [Vol-1 Page no. 156 Proper Explanations is given under the heading reaction with H 2 ] 11. Consider the change in oxidation state of Bromine corresponding to different emf values as shown in the diagram below: BrO V - 1.5V 4 3 BrO HBrO - Br Br V V Then the species undergoing disproportionation is:- (1) BrO - 3 (2) BrO - 4 (3) Br 2 (4) HBrO 12. In which case is the number of molecules of water maximum? (1) 18 ml of water (2) 0.18 g of water (3) L of water vapours at 1 atm and 273 K (4) 10-3 mol of water [Test Paper - Some Basic Concepts of Chemistry & Atomic Structure Q.no. 31] 31. The number of water molecules present in a drop of water weighing g is a) x b) x c) x d) x (Test Paper Q. no 22) 22. The Number of Water molecule is maximum in a) 18 molecules of water b) 1.8 g of water c) 18 g of water d) 18 moles of water [Test Paper - Some Basic Concepts & Atomic Structure Q no. 31 similar] KONALE COACHING CLASSES 3

5 13. agnesium reacts with an element (X) to form an ionic compound. If the ground state electronic configuration of (X) is 1s 2 2s 2 2p 3, the simplest formula for this compound is (1) g 2 X 3 (2) gx 2 (3) g 2 X (4) g 3 X 2 [Test Paper - Periodic Table & NCB Q.no 15] 15. Predict the formulae of the binary compounds formed by combination of the following pairs of elements : (i) agnesium and nitrogen (ii) Silicon and oxygen a) gn 2, SiO 2 b) g 3 N 2, SiO 2 c) g 2 N 3, Si 2 O 3 d) gn, SiO 2 [Vol-1 Page no. 61 Q no. 74 & 81 Similar] 15. Which one is a wrong statement? (1) Total orbital angular momentum of electron in s orbital is equal to zero (2) An orbital is designated by three quantum numbers while an electron in an atom is designated by four quantum numbers. (3) The electronic configuration of N atom is 2 1s 2s p x 1 2p y 1 2 p z (4) The value of m for d z 2 is zero [Vol-1 Page No. 41 A single line is given under the heading Hund s rule of maximum multiplicity as singly occupied orbitals should have same spins of electrons giving rise to lower energies ] 14. Iron exhibits bcc structure at room temperature. Above 900 C, it transforms to fcc structure. The ratio of density of iron at room temperature to that at 900 C (assuming molar mass and atomic radii of iron remains constant with temperature) is 3 (1) (2) 4 3 (3) 3 3 (4) [Vol. - 2 Page no. 14 Q. no 26] 26. A metal crystallises into two cubic phases, face-centred cubic (f. c. c.) and body-centred cubic (b. c. c.) whose unit cell lengths are 3.5 A o and 3.0 A o, respectively. Calculate the ratio of densities of f.c.c. and b. c. c. [Page no. 20 Q.no 97 similar] 97. A metal crystallizes in 2 cubic phases fcc and bcc whose unit cell lengths are 3.5 A o and 3.0A o respectively. The ratio of their densities is (a) 0.72 (b) 2.04 (c) 1.46 (d) Consider the following species : CN +, CN -, NO and CN Which one of these will have the highest bond order? (1) NO (2) CN - (3) CN + (4) CN [Vol-1 Page no. 118 Bond order values of different species is given in table form] 17. Which of the following statements is not true for halogens? (1) All form monobasic oxyacids. (2) All are oxidizing agents. (3) All but fluorine show positive oxidation states. (4) Chlorine has the highest electron-gain enthalpy. KONALE COACHING CLASSES 4

6 18. Which one of the following elements is unable to form F 3- ion? 6 (1) Ga (2) AI (3) B (4) In [Test Paper - p-block Elements Q. no 35] 35. The exhibition of highest co-ordination number depends on the availability of vacant orbitals in the central atom. Which of the following elements is not likely to act as central atom in F 3-? 6 a) B b) Al c) Ga d) In 19. In the structure of ClF 3, the number of lone pairs of electrons on central atom Cl is (1) one (2) two (3) four (4) three [Test Paper - p-block Elements Q.no 24] 24. The number of lone pairs of electrons present on central atom of ClF 3 are : a) 0 b) 1 c) 2 d) 3 [Vol. - 1 Page no. 133 Q no. 137 similar] 20. Considering Ellingham diagram, which of the following metals can be used to reduce alumina? (1) Fe (2) Zn (3) g (4) Cu [Vol-2 Page no. 117 Proper explanation is given in short line under Ellingham diagram] 21. The correct order of atomic radii in group 13 elements is (1) B < Al < In < Ga < Tl (2) B < Al < Ga < In < Tl (3) B < Ga < Al < Tl < In (4) B < Ga < Al < In < Tl [Test Paper - Special Final Round Q. no 17] 17. The increasing order of atomic radii of the following group 13 elements is : a) Al < Ga < In < Tl b) Ga < Al < In < Tl c) Al < In < Ga < Tl d) Al < Ga < Tl < In [Test Paper p-block Elements Q no. 23 as it is] 22. The correct order of N-compounds in its decreasing order of oxidation states is (1) HNO 3, NO, N 2, NH 4 Cl (2) HNO 3, NO, NH 4 Cl, N 2 (3) HNO 3, NH 4 Cl, NO, N 2 (4) NH 4 Cl, N 2, NO, HNO 3 [Vol-2 Page no. 175 Q.no 01] 01. Which of the following shows nitrogen in its increasing order of oxidation number? a) N 2 O < NO < NO 2 < NO 3 - < NH 4 + b) NH 4 + < N 2 O < NO < NO 2 < NO 3 - c) NH 4 + < N 2 O < NO 2 < NO 3 - < NO d) NH 4 + < NO < N 2 O < NO 2 < NO 3 - [IIB - Chemistry Paper As it is] 36. Which ordering of compounds is according to the decreasing order of the oxidation state of nitrogen? 1) HNO 3, NO, NH 4 Cl, N 2 2) HNO 3, NO, N 2, NH 4 Cl 3) HNO 3, NH 4 Cl, NO, N 2 4) NO, HNO 3, NH 4 Cl, N 2 [Vol - 2 Page no. 131 Short table is given] KONALE COACHING CLASSES 5

7 23. On which of the following properties does coagulating power of an ion depend? (1) The magnitude of the charge on the alone (2) Size of the ion alone (3) Both magnitude and sign of the charge the ion (4) The sign of charge on the ion alone [Test Paper - ini Jumbo Q.no - 18] 18. The capacity of an ion to coagulate a colloidal solution depends on : a) its shape b) the amount of its charge c) the sign of the charge d) both, the amount and the sign of the charge [Test Paper - State of matter - 24/01/2018 Q.No.12 As it is] 24. Following solutions were prepared by mixing different volumes of NaOH and HCl of different concentrations : a. b. c. 60mL HCl+40mL NaOH ml HCl + 45mL NaOH mL HCl + 25 ml NaOH 5 5 d. 100 ml HCl +100 ml NaOH ph of which one of them will be equal to 1? (1) b (2) a (3) d (4) c [Test Paper - Ionic Equilibrium Q.no - 04] 04. Which of the following solutions will have ph close to 1.0? a. 100 ml of HCl +100 mlof NaOH b. 55mLof HCl+45mLof NaOH c. 10mLof HCl+90mLof NaOH d. 75mLof HCl + 25mLof NaOH The solubility of BaSO 4 in water gl -1 at 298 K. The value of solubility product (K sp ) will be (Given molar mass of BaSO 4 = 233 g mol -1 ) (1) mol 2 L 2 (2) mol 2 L 2 (3) mol 2 L 2 (4) mol 2 L 2 [Vol-1 Page No. 94 Q.no 60] 60. The solubility of BaSO 4 in water is 2.33 x 10-3 g L -1. Its solubility product will be (molecular weight of BaSO 4 = 233) a) 1 x 10-5 b) 1 x c) 1 x d) 1 x Given van der Waals constant for NH 3, H 2 and CO 2 are respectively 4.17, 0.244, 1.36 and 3.59, which one of the following gases is most easily liquefied? (1) NH 3 (2) H 2 (3) O 2 (4) CO 2 [Vol-1 Page no. 31 Q.no 65] 65. The value of van waals constant a for gases O 2, N 2, NH 3 and CH 4 are 1.360, 1.390, and liter 2 atm mol -1 respectively. The gas which can most easily be liquefied is : a) O 2 b) N 2 c) NH 3 d) CH 4 [Test Paper Some basic concept & States of matter Q no. 24 As it is] KONALE COACHING CLASSES 6

8 27. The compound A on treatment with Na gives B, and with PCl 5 gives C. B and C react together to give diethyl ether. A, B and C are in the order (1) C 2 H 6, C 2 Cl (2) C 2 Cl, C 2 ONa (3) C 2 Cl, C 2 H 6, C 2 OH (4) C 2 ONa, C 2 Cl (Alcohol, Phenol, Ether Q.no 09) 09. An organic compound A reacts with sodium to give B. A also reacts with PCl 5 to give C. B and C react together to form diethyl ether A, B and C are a) C 2 Cl, C 2 ONa b) C 2 Cl, C 2 ONa c) C 2 H 6, C 2 Cl d) C 2 ONa, C 2 Cl [Vol-2 Page no. 267 Q.no 61 & 62 combination] 28. Hydrocarbon (A) reacts with bromine by substitution to form an alkyl bromide which by Wurtz reaction is converted to gaseous hydrocarbon containing less than four carbon atoms. (A) is (1) CH =_ CH (2) CH 2 = CH 2 (3) CH 3 CH 3 (4) CH 4 [Class book Study aterial Page No. 175 given under the heading Wurtz reaction] 29. The compound C 7 H 8 undergoes the following reactions : 3Cl 2 / Br 2 C /Fe Zn/HCl 7H8 A B C The product C is (1) m bromotoluene (2) o bromotoluene (3) 3 bromo 2,4,6 trichlorotoluene (4) p bromotoluene [Vol.-2 Page no. 237 Q.no 66] 66. The compound C 7 H 3Cl 2 / Br 2 /Fe Zn/HCl 8 A B The compound C is a) o-bromotoluene b) m-bromotoluene c) p-bromotoluene d) 3-Bromo-2, 4, 6-trichlorotoluene [ Jumbo Test (Girls Batch Q no. 33 As it is)] 30. Which oxide of nitrogen is not a common pollutant introduced into the atmosphere both due to natural and human activity? (1) N 2 O 5 (2) NO 2 (3) N 2 O (4) NO [Test Paper - Hydrocarbon&Environment Q.no 38] 38. Which of the following is not a pollutant? a) CO b) NO 2 c) N 2 O 5 d) Hydrocarbons 31. For the redox reaction no - + C O 2- + H + n 2+ + CO H 2 O the correct coefficients of the reactants for the balanced equation are - no 4 2- C 2 O 4 H + (1) (2) (3) (4) [Vol. - 1 Page no. 68 Q.no 09] 09. For the redox reaction no 4 + C 2 O H + n 2+ + CO 2 + H 2 O the correct coefficients of the reactants for the balanced reaction are : no 4 C 2 O 2 4 H + a) b) c) d) [Test Paper - Hydrogen & Redox Reaction Q no. 21 As it is] [Test Paper - Special final round - 08 Q no ] [Test Paper - d & f-block elements Q no. 12 As it is] KONALE COACHING CLASSES 7

9 32. Which one of the following conditions will favour maximum formation of the product in the reaction, A 2 (g) + B 2 (g) X 2 (g) r H = -X kj? (1) Low temperature and high pressure (2) Low temperature and low pressure (3) High temperature and high pressure (4) High temperature and low pressure [Vol-1 Page no. 82 Q.no 59] 59. Consider the reaction equilibrium 2SO 2 (g) + O 2 (g) 2SO 3 (g); H o =-198 kj On the basis of Le Chatelier s principle, the condition favourable for the forward reaction is a) lowering of temperature as well as pressure b) increasing temperature as well as pressure c) lowering the temperature and increasing the pressure d) any value of temperature and pressure [Vol - 1 Page No 80 Q no. 33 similar] [Test Paper - ini Jumbo Q no. 07 similar] [Test - Chemical equilibrium Q no. 33 & 34 Similar] [Test Paper - Ionic & Chemical Equilibrium Q no. 39 Similar] 33. The correction factor a to the ideal gas equation corresponds to (1) density of the gas molecules (2) volume of the gas molecules (3) electric field present between the gas molecules (4) forces of attraction between the gas molecules [Test Paper - Some Basic Concepts & States of matter Qno. 16 As it is] 16 Van der Waal s constant a and b are related with respectively a) Attractive force and bond energy of molecules b) Volume and repulsive forces of molecules c) Shape and repulsive forces of molecules d) Attractive force and volume of the molecules [Vol - 1 Page No. 22 Dark line is given under the heading van der Waal s equation] 34. When initial concentration of the reactant is doubled, the half-life period of a zero order reaction (1) is halved (2) is doubled (3) is tripled (4) remains unchanged [Vol-2 Page no.110 Q.no 09] 09. If the initial concentration is doubled, the time for half change is also doubled, the order of the reaction is a) 1 b) 2 c) 0 d) 3 [Test Paper Chemical Kinetic Q no. 38 As it is] [Test Paper Chemical Kinetic Q no. 39 As it is] 35. The bond dissociation energies of X 2, Y 2 and XY are in the ratio of 1 : 0.5 : 1. H for the formation of XY is 200 kj mol 1. The bond dissociation energy of X 2 will be (1) 200 kj mol 1 (2) 100 kj mol 1 (3) 800 kj mol 1 (4) 400 kj mol 1 [Vol-2 Page No. 54 Q.no 66] 66. AB, A 2 and B 2 are diatomic molecules. If the bond enthalpies of A 2, AB and B 2 are in the ratio 1:1 :0.5 and enthalpy of formation of AB from A 2 and B 2 is-100 kj mol -l. What is the bond energy of A 2 : (a) 200 kj mol -l (b) 100 kj mo1-1 (c) 300 kj mol -1 (d) 400 kj mol -1 [ Vol - 2 page no. 57 Q.no 113] 113. Bond enthalpies of H 2, X 2 and HX are in the ratio 2:1 : 2. If enthalpy of formation of HX is -50 kjmo1-1, the bond enthalpy of X 2 is (a) 100 kjmol -1 (b) 300 kjmo1-1 (c) 200 kjmo1-1 (d) 400 kjmo1-1 [Test Paper - Special final round - 04 Date : Q no. 43 Similar ] KONALE COACHING CLASSES 8

10 36. Identify the major products P, Q and R in the (3) following sequence of reaction : (1) (2) (4) Anhydrous AlCl 3 (i)o + CH 3 CH 2 CH 2 Cl P 2+ Q + R (ii)h3o / P Q R CH 2 CH 2 CH 3 CH 2 CH 2 CH 3 CH(CH 3 ) 2,,, CH(CH 3 ) 2, CHO CHO,, CH 3 CH 2 -OH COOH OH, CH 3 CH(OH)CH 3 OH, CH 3 -CO-CH 3 [Test Paper - Alcohol, phenol & Ether Q.no 31 & 33] 31. Cumene on air oxidation gives a) Cumene hydroperoxide b) Benzoic acid c) Isopropyl benzene d) Phenol 33. Cumene hydroperoxide on decomposition by dil. acid gives mixture of a) phenol and acetaldehyde b) phenol and acetone c) phenol and water d) phenol and ethyl alcohol 37. Which of the following compounds can form a zwitter ion? (1) Aniline (2) Acetanilide (3) Benzoic acid (4) Glycine [Test Paper - Final Round -01 CET Q. no 05] 05. Which of the following molecule is capable of forming zwitter ion? a) CH 3 -CHOH-NH 2 b) NH 2 CH 2 COOH c) CH 3 -COOH d) CCl 3 -NO The type of isomerism shown by the complex [CoCl 2 (en) 2 ] is (1) Geometrical isomerism (2) Coordination isomerism (3) Ionization isomerism (4) Linkage isomerism [Vol-2 Page No. 215 Q.no 176 & Page no 208 Q.no 40 Combination of both] [test paper d & f-block & Coordination Q no. 29 Similar] 39. Which one of the following ions exhibits d-d transition and paramagnetism as well? (1) CrO 2- (2) Cr 4 2 O 2-7 (3) no - 2- (4) no 4 4 [Test Paper - d & f-block elements-proper explanation given in class notes] 40. The geometry and magnetic behaviour of the complex [Ni(CO) 4 ] are (1) square planar geometry and diamagnetic (2) tetrahedral geometry and diamagnetic (3) square planar geometry and paramagnetic (4) tetrahedral geometry and paramagnetic [Coordination Compound Q.no 18] 18. Choose the correct alternative for the compounds : [Ni(CO) 4 ] and [Ni(CN) 4 ] 2- a) Tetrahedra, Tetrahedral paramagnetic diamagnetic b) Tetrahedral, Sqaure planar, diamagnetic diamagnetic c) Sqaure planar, Sqaure planar, diamagnetic paramagnetic d) Trigonal Sqaure pyramidal pyramidal [Vol-2 Page no. 209 Q no. 53 & Page no. 218 Q no. 26 Both similar] KONALE COACHING CLASSES 9

11 41. Iron carbonyl, Fe(CO) 5 is (1) tetranuclear (2) mononuclear (3) trinuclear (4) dinuclear [Vol -2 Page no. 206 Structure with proper explanation is given] 42. atch the metal ions given in Column I with the spin magnetic moments of the ions given in Column II and assign the correct code : Column I Column II a. Co 3+ i. 8 B.. b. Cr 3+ ii. 35 B.. c. Fe 3+ iii. 3 B.. d. Ni 2+ iv. 24 B.. v. 15 B.. a b c d (1) iv v ii i (2) i ii iii iv (3) iv i ii iii (4) iii v i ii [Test Paper - d & f-block Elements Q.no 02] 02. atch list-i with list-ii and select the correct answer using the codes given below ; List - I List - II a) Cr b) Fe c) Ni d) n Codes : a) A-1, B-3, C-5, D-4 b) A-2, B-3, C-5, D-1 c) A-4, B-3, C-5, D-1 d) A-5, B-1, C-2, D Which of the following is correct with respect to I effect of the substituents? (R = alkyl) (1) NH 2 < OR < F (2) NR 2 < OR < F (3) NH 2 > OR > F (4) NR 2 > OR> F [Vol-1 Page no. 242 Q.no 01] 01. Which of the following is correct regarding the -I effect of the substituents? a) -NR 2 < -OR < -F b) NR 2 > -OR <-F c) -NR 2 < -OR > - F d) NR 2 > - OR > -F [Class Study aterial book Page no. 101 Q no. 07 similar] [Test paper 12, 13, & Q no. 25 similar] [Test paper Some Basic principles & techniques in organic chemistry Q no. 35 similar] [Test paper Some Basic principles & techniques in organic chemistry Q no. 06 similar] KONALE COACHING CLASSES 10

12 44. Which of the following carbocations is expected to be most stable? (1) (2) (3) (4) Y Y H Y H Y NO 2 H NO 2 H NO 2 NO 2 [Class Study aterial book Page no. 101 Q no. 09 Similar] Vol-1 Page no. 246 Q no. 68 similar Test paper Redox reaction, Alkyne & Aromatic Q no. 31 similar [Test Paper - ini Jumbo Q no. 16 similar 45. Which of the following molecules represents the order of hybridisation sp 2, sp 2, sp, sp from left to right atoms? (1) HC =_ C C =_ CH (2) CH 2 = CH C =_ CH (3) CH 2 = CH CH = CH 2 (4) CH 3 CH = CH CH 3 [Vol-1 Page no. 131 Q.no 104] 104. Which of the following represents the given mode of hybridisation sp 2 -sp 2 -sp-sp from left to right? a) H 2 C = CH-C N b) HC C-C CH c) H 2 C=C=C=CH 2 d) H 2 C CH 2 [Test paper some basic principles & Techniques in Organic chemistry Q no. 33 As it is] [Vo. - 1 Page no. 228 Q no. 18, 19 Similar] [Jumbo Test Q no. 21 As it is] [Test paper some basic principles & Techniques in Organic chemistry Q no. 41 As it is] [Test paper some basic principles & Techniques in Organic chemistry Q no. 23 As it is] KONALE COACHING CLASSES 11

NEET(UG) 2018 TEST PAPER WITH ANSWER (HELD ON SUNDAY 06 th MAY, 2018) CHEMISTRY

NEET(UG) 2018 TEST PAPER WITH ANSWER (HELD ON SUNDAY 06 th MAY, 2018) CHEMISTRY NEET(UG)-018 46. A mixture of. g formic acid and 4.5 g oxalic acid is treated with conc. SO 4. The evolved gaseous mixture is passed through K pellets. Weight (in g) of the remaining product at STP will