Q.1
The organic compound present in tincture of iodine is .... ....
  • a) CS2
  • b) CCl4
  • c) alcohol
  • d) acetone
Q.2
In esterification of an acid, the other reagent is ... .....
  • a) Water
  • b) alcohol
  • c) aldehyde
  • d) amine
Q.3
For the preparation tert- butylmethylether by Williamson's method the correct choice of reagents is ... ...
  • a) methoxide and tert-butylbromide
  • b) methanol and 2-bromobutane
  • c) 2-butanol and methylbromide
  • d) tert-butoxide and methylbromide
Q.4
Which of the property give below is not associated with glycerol? ....
  • a) Formation of allyl iodide with PI3
  • b) Formation of tartronic acid on oxidation
  • c) Formation of tartronic acid on oxidation
  • d) Formation of water and CO2 on reduction
Q.5
Power alcohol is a mixture of petrol and alcohol in the ratio of .... ...
  • a) 1:2
  • b) 2:1
  • c) 1:4
  • d) 4:1
Q.6
Primary and secondary alcohols on action of reduced copper give ... ....
  • a) Only aldehydes
  • b) Only ketones
  • c) aldehydes and ketones respectively
  • d) ketones and aldehyde respectively
Q.7
When acetamide is treated with LiAlH4 .... .... is formed
  • a) acetic acid
  • b) methanol
  • c) formic acid
  • d) ethanol
Q.8
Ethanol reacts with thionyl chloride to give ethyl chloride and .... ....
  • a) S, SO2
  • b) SO2, HCl
  • c) SO3, HCl
  • d) Cl2, SO3
Q.9
Alcoholic fermentation of sugar gives 3% glycerol. The yield can be increased to 25% if fermentation is made in presence of ... ...
  • a) Na2S
  • b) Na2SO4
  • c) Na3PO4
  • d) none of these
Q.10
For one mole of glycerol, how many mole of acetyl chloride are required for complete acetylation?
  • a) One
  • b) Two
  • c) Three
  • d) Four
Q.11
The number of methoxy groups in a compound can be determined by treating it with .... ...
  • a) Sodium carbonate
  • b) acetic acid
  • c) HI and AgNO3
  • d) sodium hydroxide
Q.12
Glycol condenses with ketones to give .... ....
  • a) cyclic acid
  • b) cyclic ketals
  • c) acetaldehyde
  • d) oxalic acid
Q.13
The general molecular formula, which represents the homologous series of alkanols is .....
  • a) CnH2n+1O
  • b) CnH2n+2O
  • c) CnH2nO2
  • d) CnH2nO
Q.14
on Q374) The principal organic product in the reaction is
ch-26_que_no-374_img_no1.png
  • a)
    ch-26_qn-374choice_img_no1.png
  • b)
    ch-26_qn-374choice_img_no2.png
  • c)
    ch-26_qn-374choice_img_no3.png
  • d)
    ch-26_qn-374choice_img_no4.png
Q.15
Sodium ethoxide is obtained by the reaction of ethyl alcohol with .... .....
  • a) NaOH
  • b) NaHCO3
  • c) NaCl
  • d) Na
Q.16
Decreasing order of boiling points of n-pentanol (A), n-pentane (B), 3-pentanol (C) and 2,2-dimethyl propanol (D) is .... ..
  • a) A, B, C, D
  • b) B, A, C, D
  • c) A, D, C, B
  • d) A, C, D, B
Q.17
Which of the following is insoluble in alcohol?
  • a) Soaps and varnishes
  • b) Dyes and drugs
  • c) Rubbers and plastics
  • d) Resins and varnishes
Q.18
han One Correct Answer Q378) The compound(s) which is/are used as anaesthetic is/are
  • a) CHCl3
  • b) ethyl alcohol
  • c) ether
  • d) carbon tetrachloride
Q.19
Acrolein is obtained when glycerol is dehydrated with .... ...
  • a) P2O5
  • b) conc. H2SO4
  • c) KHSO4
  • d) all of these
Q.20
Ethers are quite stable towards ... ....
  • a) Oxidising agent
  • b) Base
  • c) Na Matel
  • d) Reducing agent
Q.21
Phenol does not react with ....
  • a) Na2CO3
  • b) NaOH
  • c) NaHCO3
  • d) KOH
Q.22
A mixture of alcohol and ether is called .... ....
  • a) power alcohol
  • b) natalite
  • c) peroxide
  • d) none of these
Q.23
Diethyl ether may be regarded as anhydride of .... ...
  • a) C2H5COOH
  • b) C2H5COOC2H5
  • c) C2H5OH
  • d) C2H5CHO
Q.24
Glycerol on oxidation with dil.HNO3 gives
  • a) tarronic acid
  • b) glyceric acid
  • c) mesoxalic acid
  • d) oxalic acid
Q.25
The characteristic group of secondary alcohol is .....
  • a) - CH2OH
    ch-26_qn-385choice_img_no3.png
  • b) - COOH
    ch-26_qn-385choice_img_no4.png
  • c)
  • d)
Q.26
Formic acid is obtained when .... ....
  • a) glycerol is heated with oxalic acid at 110°C
  • b) calcium formate is heated with calcium acetate
  • c) acetaldehyde is oxidized with K2Cr2O7 and conc. H2SO4
  • d) (CH3COO)2Ca is heated with conc. H2SO4
Q.27
Which one has highest boiling point>
  • a) Butan-1-ol
  • b) Butane
  • c) Ethane
  • d) hexane
Q.28
Acetic acid is obtained from ethyl alcohol by process of ... ..
  • a) distillation
  • b) reduction
  • c) dehydration
  • d) fermentation
Q.29
han One Correct Answer Q389) Which will give a yellow precipitate with iodine and alkali?
  • a) 2-hydroxy propane
  • b) Acetophenone
  • c)Methanol
  • d) Acetamide
Q.30
In the fermentation of sugar molasses, the percentage of ethanol formed is .... ....
  • a) 10%
  • b) 40%
  • c) 70%
  • d) 95%
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