Q.1
Formula for vinyl alcohol is ....
  • a) CH2=CHOH
  • b) C6H5CHOCH3
  • c) CH2-CHCH2OH
  • d) CH2COCH3
Q.2
Which of the following reagents can convert acetic acid into ethanol?
  • a) Sn + HCl
  • b) LiAlH4 + ether
  • c) H2 + Ni
  • d) Na + alcohol
Q.3
1-phenyl ethanol can be prepared from benzaldehyde by the action of
  • a) CH3Br and AlBr3
  • b) CH3Br
  • c) CH3I, Mg and HOH
  • d) C2H5I and Mg
Q.4
Which of the following methods cannot be used for the preparation of an ester?
  • a) RCOCl + R'OH + Pyridine
  • b) (RCO)2O + R'OH + Pyridine
  • c) RCOOH + R'OH + H+
  • d) RCOOH + R'OH + OH-
Q.5
Among the following ethers, which one will produce methyl alcohol on treatment with hot concentrated HI
  • a) CH3CH2-O-CH3
    ch-26_qn-336choice_img_no2.png
  • b)
    ch-26_qn-336choice_img_no3.png
  • c)
  • d) CH3 - O - CH3
Q.6
Which of the following can work as dehydrating agent for alcohols?
  • a) H2SO4
  • b) H3PO4
  • c) Al2O3
  • d) All of these
Q.7
The alcohol that forms fats with fatty acids is .... ...
  • a) ethanol
  • b) methanol
  • c) glycerol
  • d) glycol
Q.8
An alcohol on alk. KMnO4 oxidation gives first acetone and on further oxidation acetic acid. It is
  • a) ethyl alcohol
  • b) primary alcohol
  • c) isopropyl alcohol
  • d) none of these
Q.9
Ethyl alcohol is industrially prepared from the ethylene by .... ....
  • a) fermentation
  • b) permanganate oxidation
  • c) catalytic reduction
  • d) absorbing in sulphuric acid followed by hydrolysis
Q.10
Lucas reagent is used to distinguish among primary, secondary and tertiary
  • a) aromatic amines
  • b) alcohols
  • c) alkyl halides
  • d) aliphatic amines
Q.11
Glycol on oxidation with .... gives oxalic acid
  • a) HIO4
  • b) acidic KMnO4
  • c) acidic K2Cr2O7
  • d) nitric acid
Q.12
An industrial method of preparation of methanol is
  • a) by reacting gormaldehyde with aqueous sodium bydroxide solution
  • b) by reacting methane with steam at 900°C with a nickel catalyst
  • c) catalytic reduction of carbon monoxide in presence of ZnO-Cr2O3
  • d) by reacting formaldehyde with lithium aluminium hydride
Q.13
The compound with formula C4H10O yields a compound C4H8O on oxidation. The compound C4H10O is
  • a) an anhydride
  • b) an aldehyde
  • c) a ketone
  • d) an alcohol
Q.14
Methyl alcohol reacts with phosphorous trichloride to form .... ....
  • a) methyl chloride
  • b) dimethyl ether
  • c) methane
  • d) acetyl chloride
Q.15
HBr reacts fastest with
  • a) propan-1-ol
  • b) propan-2-ol
  • c) 2-methylpropan-2-ol
  • d) 2-methylpropan-1-ol
Q.16
Which of the following are known as mercaptans?
  • a) Thio-ethers
  • b) Thio-acids
  • c) Thio-alcohols
  • d) Thio-aldehyde
Q.17
Assertion:Phenol is more reactive than benzene towards electrophilic substitution reaction Resaon:In case of phenol, the intermediate carbocation is more resonance stabilised
  • a) Both Assertion and Reason are true and Reason is the correct explanation of Assertion
  • b) The Assertion and Reason are true but Reason is not correct explanation of Assertion
  • c) Assertion is true but, Reason is false
  • d) Assertion is false but, Reason is true
Q.18
RCH2CH2OH can be converted to RCH2CH2COOH by the following sequence of steps
  • a) HCN, PBr3, H3O+
  • b) KCN, H3O+
  • c) PBr3, KCN, H2/Pt
  • d) PBr3, KCN, H3O+
Q.19
Under drastic conditions all the alcohols can be oxidized to carboxylic acids but the following alcohols give carboxylic acids having same number of carbon atoms
  • a) primary
  • b) secondary
  • c) tertiary
  • d) none of these
Q.20
on Q350) The compound B formed in the following sequence of reactions,
ch-26_que_no-350_img_no1.png
  • a)propanal
  • b) propane
  • c) propyne
  • d) propene
Q.21
When glycerol is treated with excess of HI, it produces ... ...
  • a) allyl iodide
  • b) propene
  • c) glycerol tri-iodide
  • d) 2-iodopropane
Q.22
Propene, CH3 - CH = CH2 can be converted into 1-propanol by oxidation. Which set of reagents among the following is ideal to effect the conversion
  • a) H2O2
  • b) B2H6, H2O2
  • c) H2SO4
  • d) None of these
Q.23
Iso propyl alcohol and n-propyl alcohols are .... ....
  • a) position isomers
  • b) functional isomers
  • c) chain isomers
  • d) none of these
Q.24
on Q354)
ch-26_que_no-354_img_no1.png
  • a) CH3 - CH = CH2
    ch-26_qn-354choice_img_no4.png
  • b) (C2H5)2 - OH
  • c) CH3 - CH2 - CH2 - OH
  • d)
Q.25
on Q355) The end product of the following sequence is ..... ...
ch-26_que_no-355_img_no1.png
  • a) CH3CH2OH
  • b) CH3COCH4
  • c) CH4
  • d) CH3CHO
Q.26
Which of the following statements is/are not correct?
  • a) All alcohols are soluble in water
  • b) Only the lower alcohols are soluble in water
  • c) All alcohols are poisonous
  • d) Methanol is poisonous
Q.27
Fermentation is ... .....
  • a) endothermic
  • b) reversible
  • c) exothermic
  • d) none of these
Q.28
on Q358) Identify Z in the following series ..... ....
ch-26_que_no-358_img_no1.png
  • a)
    ch-26_qn-358choice_img_no1.png
  • b) CH3 - C ≡ CH
    ch-26_qn-358choice_img_no3.png
  • c)
    ch-26_qn-358choice_img_no4.png
  • d)
Q.29
Consider the following compounds the most acidic nature?
  • a)
    ch-26_qn-359choice_img_no1.png
  • b)
    ch-26_qn-359choice_img_no2.png
  • c)
    ch-26_qn-359choice_img_no3.png
  • d)
    ch-26_qn-359choice_img_no4.png
Q.30
Assertion: Ethanol is more viscous than glycerol Reason: Both possess H-bonding
  • a) Both Assertion and Reason are true and Reason is the correct explanation of Assertion
  • b) The Assertion and Reason are true but Reason is not correct explanation of Assertion
  • c) Assertion is true but, Reason is false
  • d) Assertion is false but, Reason is true
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