10th Standard Syllabus & Materials
10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Population, Transport, Communication and Trade Important Questions And Answers Study Material - QB365 Set C
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Population, Transport, Communication and Trade Important Questions And Answers Study Material - QB365 Set B
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Population, Transport, Communication and Trade Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Resources and Industries Important Questions And Answers Study Material - QB365 Set C
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Resources and Industries Important Questions And Answers Study Material - QB365 Set B
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Resources and Industries Important Questions And Answers Study Material - QB365 Set A
Published on: 05/12/2020
10th Standard Science Carbon and Its Compounds English Medium Free Online Test 1 Mark Questions with Answer Key 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.
When ethanol reacts with acidified K2Cr2O7 the orange color of K2Cr2O7 changes to _____________
yellow
red
purple
green
2.
Rectified spirit contains
95.5% of ethanol and 4.5% of water
100% pure alcohol
4.5% of ethanol and 95.5% of water
50% of ethanal and 50% of water
3.
According to IUPAC rules, the secondary suffix used to represent carboxylic acids is _________________.
al
ol
ate
oic
4.
Identify the ketone among the following
CH3COCH3
CH3CHO
CH3COOH
CH3COOCH3
5.
Ethene is an ___________
alkane
alkene
alkyne
aromatic hydrocarbon
6.
Cyclobutane is an example of ______________ compounds.
a cyclic
cyclic
aromatic
alicyclic
7.
TFM in soaps represents ___________ content in soap
mineral
vitamin
fatty acid
carbohydrate
8.
Rectified spirit is an aqueous solution which contains about _______ of ethanol
95.5 %
75.5 %
55.5 %
45.5 %
9.
Which of the following pairs can be the successive members of a homologous series?
C3H8 and C4H10
C2H2 and C2H4
CH4 and C3H6
C2H5OH and C4H8OH
10.
The IUPAC name of an organic compound is 3-Methyl butan-1-ol. What type compound it is?
Aldehyde
Carboxylic acid
Ketone
Alcohol
1.
(d)
green
2.
(a)
95.5% of ethanol and 4.5% of water
3.
(d)
oic
4.
(a)
CH3COCH3
5.
(b)
alkene
6.
(d)
alicyclic
7.
(c)
fatty acid
8.
(a)
95.5 %
9.
(a)
C3H8 and C4H10
10.
(d)
Alcohol
10th Standard Syllabus & Materials
10th Standard
Tamilnadu 10th Standard Social Science GEO - Climate and Natural Vegetation of India Important Questions And Answers Study Material - QB365 Set C
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - Climate and Natural Vegetation of India Important Questions And Answers Study Material - QB365 Set B
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - Climate and Natural Vegetation of India Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Location, Relief and Drainage Important Questions And Answers Study Material - QB365 Set B
Tamilnadu Stateboard 10th Standard Subjects
Tamilnadu Stateboard Standards
