Chemistry Xii Chapter Chapter 15
.
- 1.
The major portion of natural gas is
- A.
Ethane
- B.
Propane
- C.
Butane
- D.
Methane
Correct Answer
D. Methane -
- 2.
In organic compounds carbon atoms form
- A.
ionic bond
- B.
metallic board
- C.
covalent bond
- D.
None of these
Correct Answer
C. covalent bond -
- 3.
Which of the following is an aromatic compound?
- A.
Propanol
- B.
cyclohexane
- C.
acetone
- D.
Benzene
Correct Answer
D. Benzene -
- 4.
There are a few homologous series of compounds. The existence of homologous series is due to
- A.
Functional group
- B.
Cracking
- C.
isomerism
- D.
Polymerization
Correct Answer
A. Functional group -
- 5.
Which of the following compound is heterocyclic?
- A.
Pyridine
- B.
Pyrrole
- C.
thiophene
- D.
All of above
Correct Answer
A. Pyridine -
- 6.
Select from the following one, which is alcohol
- A.
CH3CH2OH
- B.
CH3OCH3
- C.
CH3COOH
- D.
CH3CH2Br
Correct Answer
A. CH3CH2OH -
- 7.
Lessign's solution is prepared in the detection of elements of organic compound. Which metal is used for the reaction with organic compound?
- A.
Aluminium
- B.
Sodium
- C.
iron
- D.
Copper
Correct Answer
B. Sodium -
- 8.
When AgNO3 is added to the lassign's solutions which colour is form for iodine?
- A.
Blue
- B.
Voilet
- C.
Green
- D.
Deep yellow
Correct Answer
D. Deep yellow -
- 9.
The simplest molecule of buckyball contains carbon atoms
- A.
20
- B.
8
- C.
60
- D.
100
Correct Answer
C. 60 -
- 10.
If a molecule contains more than one functional group it is known as
- A.
Derivatives
- B.
Polyfunctional
- C.
Heterocyclic
- D.
Suman
Correct Answer
B. Polyfunctional -
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Mar 27, 2020Quiz Edited by
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Mar 27, 2020Quiz Created by
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