Q.3 Phenol is obtained in large scale from which fraction of coal-tar ?

Q.4 By which of the following reactions phenol can be prepared industrially –

Q.5 The compound obtained by heating cumenehydroperoxide with dil. H2SO4 is –

Q.6 The product of the reaction of benzene with oxygen in the presence of V2O5 as catalyst at 200oC is -

Q.9 Benzo redical in the following is-

Q.10 Next higher homologue of phenol is –

Q.12 Which combination is mismatched –

Q.13 Which of the following is not a phenolic compound –

Q.14 Unacceptable name for a compound containing one -OH group attached to benzene nucleus would be-

Q.15 How many electons are there in a planar ring of phenol –

Q.18 Which of the following is a correct statement-

Q.19 Phenol with Hinsberg’s reagent gives-

Q.22 Phenol reacts with bromine in CS2 at a low temperature, the product is -

Q23 Phenol reacts with conc. HNO3 in the presence of conc. H2SO4 to give –

Q.24 Phenol on heating with NaNO2 and a few drops of conc. H2SO4 gives –

Q.25 Ortho and para hydroxy acetophenone and anhydrous AICI3 are related with the following reaction –

Q.26 Reimer Tiemann reaction involves -

Q.28 The formylating agent in ‘Gattermann Koch’ synthesis is -

Q.32 In Liebermann nitroso test -

Q.33 Ledrer-Mannase reaction dose not give the following product –

Q.2 The presence of -OH on adjacent carbon atoms can be detected by the reaction of the compound with -

Q.3 In phenols –

Q.4 The compound containing hydrogen bond is-

Q.5 Phenol on treatment with ammonia gives –

Q.6 Salicylic acid, aspirin, nylon, plastics and picric acid have a common raw material namely –

Q.8 Under suitable conditions C6H5CH2OH (A) C6H5OH (B), and C6H5COOH (C) can act as acids. The increasing order of their acidic strength is -

Q.9 Kolbe’s reaction consists in obtaining –

Q.10 The most suitable method of separation of a 1 : 1 mixture of o- and p- nitrophenol is –

Q.11 p-Nitrophenol is stronger acid than phenol because nitro group is –

Q.12 Which derivative of phenol gives effervescence with NaHCO3 –

Q.13 The product obtained by the reaction of phenol with benzene diazonium chloride is –

Q.14 Phenol and benzoic acid can be distinguished by –

Q.15 Phenol is converted into salicylaldehyde by–

Q.16 Phenol and cyclohexanol can be distinguished by using –

Q.17 The main product of the reduction of benzaldehyde with Zn-Hg/conc. HCI, is –

Q.18 Which of the groups will increase the acidity of phenol –