Q.1 Fitting reaction can be used to prepare
Q.2 Which of the following is an example of vic-dihalide?
Q.3 The position of -Br in the compound in CH3CH=CHC(Br)(CH3)2 can be classified as
Q.4 Ethylidene chloride is a/an
Q.5 A primary alkyl halide would prefer to undergo
Q.6. Good conductor of electricity and heat is
Q.7 In which of the following allotropes of carbon, percentage of carbon is maximum?
Q.8 The hybridisation of carbon in diamond is
Q.9 Organic compound must contain an element
Q.10 Alkene gives which of the following reactions?
Q.11 Single bond length between carbon-carbon is
Q.12 Valency of carbon is
Q.13 Criteria for purity of organic solid is
Q.14 General formula of Alkene is
Q.15 Hybridisation of carbon in ethane is
Q.16 Number of π bonds in ethyne is
Q.17 The compound having general formula CnH2n+2 is
Q.18 SN1 reaction of alkyl halides lead to
Q.19 p-djchlorobenzene has higher melting point than its o- and m- isomers because
Q.20 Chloropicrin is formed by the reaction of
Q.21 The position of -Br in the compound in CH3CH=CHC(Br)(CH3)2 can be classified as
Q.22 Ethylidene chloride is a/an
Q.23 A primary alkyl halide would prefer to undergo
Q.24. Gem-dibromide is
Q.25. IUPAC name of (CH3)3CCl
Q.26. Which of the following is a primary halide?
Q.27. When two halogen atoms are attached to same carbon atom then it is :
Q.28. How many structural isomers are possible for a compound with molecular formula C3H7Cl ?
Q.29. The compound which contains all the four 1°, 2°, 3° and 4° carbon atoms is
Q.30. IUPAC name of CH3CH2C(Br) = CH—Cl is
Q.31. Benzene hexachloride is
Q.32. The IUPAC name of CH2 = CH—CH2Cl is
Q.33. Which of the following halide is 2° ?
Q.34. Halogenation of alkanes is
Q.35. C – X bond is strongest in
Q.36. Which of the following will have the maximum dipole moment?
Q.37. Phosgene is a common name for
Q.38. In the preparation of chlorobenzene from aniline, the most suitable reagent is
Q.39. Ethylene dichloride can be prepared by adding HCl to
Q.40. In which of the following conversions, phosphorus pentachloride is used as the reagent?
Q.41. The decreasing order of boiling points of alkyl halides is
Q.42. The best method for the conversion of an alcohol into an alkyl chloride is by treating the alcohol with
Q.43. Which of the following is liquid at room temperature (b.p. is shown against it)?
Q.44. The catalyst used in the preparation of an alkyl chloride by the action of dry HCl on an alcohol is
Q.45. Good conductor of electricity and heat is
Q.46. In which of the following allotropes of carbon, percentage of carbon is maximum?
Q.47. The hybridisation of carbon in diamond is
Q.48. Organic compound must contain an element
Q.49. Alkene gives which of the following reactions?
Q.50. Single bond length between carbon-carbon is