1 - Which one of the following is also known as lactic acid?
2-Hydroxy propanoic acid
2 - Which one of the following is also known as tartaric acid?
2 3-dihydroxy butance 1 4 -dioic acid
3 - Water gas heated at 450Degree Centigrade and 200 atm pressure in the presence of ZnO+Cr2O3 will produce
methanol
4 - The residue obtained after the crystallization of sugar from concentrated sugar cane juice is called
Molasses
5 - The formula of starch is
(C6H10O5)n
6 - The process of fermentation of starch involve many enzymes the sequence of enzymes used are
Diastase-maltase-zymase
7 - The rectified spirit contains
95% alcohol
8 - K2Cr2O7/H2SO4 generate
Nascent oxygen[O]
9 - The oxidation of isopropyl alcohol will yield
Propanone
10 - Which alcohol will undergo elimination reaction to give alkene in the presence of acidic potassium dichromate?
Tertiary alcohol
11 - The distinction test for primary secondary and tertiary alcohol required to react each of them is
Cone. HCI and anhydrous ZnCl2
12 - Which compound is also known by the name of carbolic acid?
C6H5OH
13 - The given dissociation constant (Ka) value 1.3x10-10 is of
Phenol
14 - Heating phenol with Zn will yield
Benzene
15 - When phenol is heated with concentrated nitric acid the product is
Picric acid
16 - Treating phenol with formaldehyde in the presence of dilute base forms Bakelite. The process involved is
condensation polymerization
17 - Which compound shows hydrogen bonding?
C2H5OH
18 - Ethanol can be converted into ethanoic acid by
Oxidation
19 - Methyl alcohol is not used
As a substitute for petrol
20 - Methanol can be obtained from
all
21 - An alcohol which can be prepared by fermentation is
CH3 - CH2 - OH
22 - Absolute alcohol is obtained when rectified spirit is treated with
CaO
23 - When alcohol reacts with phosphorous halides it geive
alkyl halides
24 - Phenol was isolated by Runge from
coaltar
25 - Which one of the following compound does not have - OH group
ethyl acetate
26 - The hydrogenation of phenol in the presence of Ni and heat gives
cyclohexanol
27 - Ethers show functional group isomerism with
alcohols
28 - Ethanol and methanol can be distinguished by a
Iodoform test
29 - Which one of the following alcohol has greater boiling point
glycerol
30 - Which of the following substance produce acetaldehyde on dry distillation?
both (a) and (b)
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