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Published on: 05/12/2020
Create and posted Carbon and Its Compounds English Medium Free Online Test 1 Mark Questions 2020-2021
Download Tamil Nadu 10th Standard Science question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Science Test1.
2.
Which of the unique feature (s) of Carbon enables it to form a large number of compounds?
catenation
covalency
tetra valency
both (a) and (c)
3.
Ethanol is used as ______________
a preservative for biological specimen
an antifreeze
an antiseptic
all the above
4.
Alcohols + Acids 
Esters. This reaction is ___________
Ester hydrolysis
Esterification
Dehydrogenation
Oxidation
5.
According to IUPAC rules, the secondary suffix used to represent carboxylic acids is _________________.
al
ol
ate
oic
6.
Methylene group is
CH4
- CH3
- CH2 -
- CH -
7.
Cyclobutane is an example of ______________ compounds.
a cyclic
cyclic
aromatic
alicyclic
8.
Which of the following statements is wrong about detergents?
It is a sodium salt of long chain fatty acids
It is sodium salts of sulphonic acids
The ionic part in a detergent is –SO3–Na+
It is effective even in hard water.
9.
Which of the following are used as an aesthetics?
Carboxylic acids
Ethers
Esters
Aldehydes
10.
The secondary suffix used in IUPAC nomenclature of an aldehyde is ____
- ol
– oic acid
– al
- one
1.
(b)
2.
(d)
both (a) and (c)
3.
(d)
all the above
4.
(b)
Esterification
5.
(d)
oic
6.
(c)
- CH2 -
7.
(d)
alicyclic
8.
(a)
It is a sodium salt of long chain fatty acids
9.
(b)
Ethers
10.
(c)
– al
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Tamilnadu Stateboard 10th Standard Subjects
Tamilnadu Stateboard Standards
