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Q.1 Hydroxy group is attached to an / a _________ group in phenols
Q.2 Alcohols can be classified into primary, secondary and tertiary alcohol.
3-Pentanol is classified as
Q.3 Hydrogen bonding is strongest in
Q.4 An alcohol is converted into an aldehyde with same number of carbon atoms
in the presence of K2CrO4/H2SO4. the alcohol is
Q.5 Primary, secondary and tertiary alcohols can be identified and distinguished by
Q.6 Absolute alcohol can be obtained from rectified spirit by dry distillation with
Q.7 The product obtained when ethanol reacts with ammonia in presence of
thorium oxide is
Q.8 Which of the following is most soluble in water
Q.9 Alcohol does not produce alkyl halide on reaction with
Q.10 β-Elimination of which of the following alcohol does not give stable product
Q.11 When excess of C2H5OH is heated at 140°C with conc. H2SO4 the compound
obtained is
Q.12 Which of the following gives positive Iodoform test
Q.13 The ease of esterification of alcohols is more for
Q.14 Oxidation of 2-Butanol gives
Q.15 The reaction of ethanol with Na metal is example of ________ reaction
Q.16 How will you distinguish between methanol and ethanol by
Q.17 At 25°C 2-Hydroxybenzene-sulphonic acid is formed by the reaction of:
Q.18 Which can be used to distinguish between alcohol and phenol
Q.19 Phenol on hydrogenation in presence of nickel catalyst at high temperature
gives
Q.20 Some of the antiseptic soaps are called carbolic soap. This name is due to
presence of
Q.21 The reaction of phenol with conc. HNO3 gives
Q.22 Phenol on reaction with bromine water gives
Q.23 Select the compound which is least acidic
Q.24 Acidity of phenol is due to
Q.25 Which of the following does not give effervescence with Na2CO3
Q.26 Which one the following compounds is known as tertiary alcohol?
Q.27 When phenol is treated with Zn, the product formed is
Q.28 If nucleophile attacks on alcohols, which bond of alcohol will break
Q.29 1-Propanol and 2-Propanol can be distinguished by
Q.30 Among the following, _________ is a structural derivative of water