11th Standard Syllabus & Materials
11th Standard
TN 11th Tamil இயற்கை வேளாண்மை,சுற்றுச்சூழல் -செய்யுள் - மனோன்மணீயம் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil என்னுயிர் என்பேன் -துணைப்பாடம் - இசைத்தமிழர் இருவர் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil மொழி கலை -செய்யுள் - ஒவ்வொரு புல்லையும் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil பீடு பெற நில் - இலக்கணம் - பகுபத உறுப்புகள் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil பீடு பெற நில் - துணைப்பாடம் - வாடிவாசல் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil பீடு பெற நில் - செய்யுள் - குறுந்தொகை Important Questions And Answers Study Material - QB365 Set A
Published on: 10/11/2020
11th Standard Chemistry English Medium Free Online Test Creative One Mark Questions with Answer Key - Part Three
Download Tamil Nadu 11th Standard Chemistry 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 Chemistry Test
1.
Consider the following statements.
(i) All the gases have higher densities than liquids and solids.
(ii) All gases occupy zero volume at absolute zero.
(iii) At very low pressure all gases exhibit ideal behaviour.
Which of the above statement is/are not correct?
(i) only
(ii) only
(iii) only
(ii) and (iii) only
2.
The value of Avogadro Number N is equal to ___________.
2.24 x 10-2L
22400 cm-3
6.023 x 10-23
6.023 x 1023
3.
Consider the following statements.
(i) Lithium does not have d-orbitals.
(ii) Lithium carbonate is more soluble than sodium carbonate in water.
(iii) The second ionization enthalpy of alkali metals are zero.
Which of the above statements is/are not correct?
(i) only
(ii) only
(ii) and (iii)
(i), (ii) and (iii)
4.
Which metal does not liberate H2 gas from dilute aqueous hydrochloric acid at 298 K?
Mg
Zn
Al
Cu
5.
For the reaction, X2 O4(l) \(\rightarrow\) 2 XO2 (g), \(\Delta\)U=2.1 Kcal, \(\Delta\)S = 20 cal K-1 at 300 K. Hence,\(\Delta\)G is:
2.7 Kcal
-2.7 Kcal
9.3 K.=cal
-9.3 Kcal
6.
The radius of which of the following is same as that of the first Bohr orbit of hydrogen atom?
He+ (n = 2)
Li+2 (n = 2)
Li-2 (n = 3)
Be+3 (n = 2)
7.
The element with atomic number 31 belongs to _____
s-block
p-block
d-block
f-block
8.
273K is equal to ______________ degree centigrade.
0
100
373
1
9.
Hydrogen accepts an electron to attain the inert gas configuration. In this way it resembles __________
chalcogens
halogens
transition metals
alkali metals
10.
The oxidation number of Cr in Cr2O72- _______ is
+6
-6
+7
-7
1.
(a)
(i) only
2.
(d)
6.023 x 1023
3.
(c)
(ii) and (iii)
4.
(d)
Cu
5.
(b)
-2.7 Kcal
6.
(d)
Be+3 (n = 2)
7.
(b)
p-block
8.
(a)
0
9.
(b)
halogens
10.
(a)
+6
11th Standard Syllabus & Materials
11th Standard
TN 11th Tamil பீடு பெற நில் - செய்யுள் - காவடிச்சிந்து Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil பீடு பெற நில் - உரைநடை - மலை இடப்பெயர்கள் : ஓர் ஆய்வு Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil மாமழை போற்றுதும் - துணைப்பாடம் - யானை டாக்டர் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil மாமழை போற்றுதும் - செய்யுள் - ஐங்குறுநூறு Important Questions And Answers Study Material - QB365 Set A
Tamilnadu Stateboard 11th Standard Subjects
Maths
Commerce
Economics
Biology
Business Maths and Statistics
Accountancy
Computer Science
Physics
Chemistry
Maths
Biology
Economics
Physics
Chemistry
History
Business Maths and Statistics
Computer Science
Accountancy
Computer Applications
History
Computer Technology
Commerce
Computer Applications
Computer Technology
Tamil
English
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