Organic Chemistry – Basic Principles, Classification, IUPAC Nomenclature, Purifications, Technique and Characterisation of Organic Compounds
India Study Solution Test Series (Practice
Questions)
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Study Solution NEET, JEE preparation MCQ test series Set 4: In each set we
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Here
are Question No. 31-40 with their hints & solutions from our Chemistry Solutions on chapter “Organic
Chemistry – Basic Principles, Classification, Nomenclature, Purification and
Characterisation of Organic Compounds”.
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Introduction to Organic Chemistry
India Study Solution Test Series – Set 4 (Q. No 31-40)
Question 31: The best method for the separation of naphthalene and benzoic acid from their mixture is
a.
Sublimation
b. Filtration
c. Distillation
d. All of
these
Question 32: An
organic compound contains about 52% carbon. It could be:
a. ethanol
b. dimethyle
c. acetic
acid
d. phenol
Question 33: The
number of structural isomers in C4H10O will be
a. 7
b. 8
c. 5
d. 6
Question 34: A
compound containing only carbon, hydrogen and oxygen, has a molecular weight of
44. On complete oxidation it is converted into a compound of molecular weight
60. The original compound is:
a. an
aldehyde
b. an acid
c. an alcohol
d. an ether
Question 35: The
least reactive alkene towards dil. HCl is
Question 36: Kjeldahl’s
method cannot be used for estimation of nitrogen in:
a. pyridine
b. azobenzene
c. nitrobenzene
d. all of
these
Question 37: Which
of the following chemical system is non aromatic?
Question 38: An organic compound contains carbon, hydrogen and oxygen. Its elemental analysis gave C, 38.71% and H, 9.67%. The empirical formula of the compound would be:
a. CH2O
b. CH4O
c. CH3O
d. CHO
Question 39: In
steam distillation of toluene, the pressure of toluene in vapour is
a. Equal to
pressure of barometer
b. Less than
pressure of barometer
c. Equal to
vapour pressure of toluene in simple distillation
d. More than
vapour pressure of toluene in simple distillation
Question 40: Alicyclic
compounds are:
a. aromatic
compounds
b. aliphatic
cyclic compounds
c. heterocyclic
compounds
d. none of the above
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India Study Solution - Hints and Solutions Chemistry MCQ Test Series
Organic Chemistry
(Basic Principles, Classification, IUPAC Nomenclature,
Isomerism, Purification and Characterisation of Organic Compounds)
Hints and Solutions of
Organic Chemistry Test Series (MCQ) – Set 4 (Q. No.31–40)
https://www.indiastudysolution.com
Answer 31: b. Answer 32: a,
b. Answer 33: a. Answer 34: a. Answer 35: d. Answer
36: d. Answer 37: a. Answer 38: c. Answer 39: b. Answer
40: b.
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