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 1 Mark Questions - Part Two
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.
The value of equilibrium constant of the reaction,
\({ HI }_{ \left( g \right) }\rightleftharpoons \cfrac { 1 }{ 2 } { H }_{ 2\left( g \right) }+\cfrac { 1 }{ 2 } { I }_{ 2\left( g \right) }\) is 8.0. The equilibrium constant of the reaction; \({ H }_{ 2\left( g \right) }+I_{ 2\left( g \right) }\rightleftharpoons { 2HI }_{ \left( g \right) }\)
\(\cfrac { 1 }{ 8 } \)
\(\cfrac { 1 }{ 16 } \)
16
\(\cfrac { 1 }{ 64 } \)
2.
The standard substance used in the enthalpy of combustion of a substance in bomb calorimeter is _______
methane
acetic acid
propane
benzoic acid
3.
Which one of the following is the formula of limestone?
CaO
Ca(OH)2
CaCO3
CaCO3.MgCO3
4.
Group 16 constitutes_____family.
halogen
nobel gas
chalcogen
alkali metals
5.
Which of the following provides the experimental justification of magnetic quantum number?
Zeeman effect
Stark effect
Uncertainty principle
Quantum condition
6.
Hydrogen combines with carbon monoxide in the presence of copper catalyst will synthesise _____________
Ethanol
Methane
Methanol
Methanal
7.
The isotherm obtained for CO is as follows:
The compressibility factor for the gas at point ' A' will be __________
\((1-\frac{b}{V})\)
\((1+\frac{b}{V})\)
\((1+\frac{b}{RT})\)
\((1+\frac{a}{RTV})\)
8.
The change in enthalpy of NaOH + HCl ⟶ NaCI + H2O is called _________
Heat of reaction
Heat of neutralization
Heat of formation
Heat of liquid
9.
Match the list I with List II and select the correct answer using. the code given below the lists.
| List I | List II | ||
|---|---|---|---|
| A | Gypsum | 1 | Bleaching Powder |
| B | Plaster of Paris | 2 | Chlorophyll |
| C | Slaked lime | 3 | Statues |
| D | Magnesium | 4 | Satin spar |
| A | B | C | D |
| 1 | 3 | 2 | 4 |
| A | B | C | D |
| 4 | 3 | 1 | 2 |
| A | B | C | D |
| 3 | 4 | 1 | 2 |
| A | B | C | D |
| 2 | 1 | 4 | 3 |
10.
Which of the following statement(s) is/are not true about the following decomposition reaction.
2KClO3 \(\longrightarrow\) 2KCl + 3O2
(i) Potassium is undergoing oxidation
(ii) Chlorine is undergoing oxidation
(iii) Oxygen is reduced
(iv) None of the species are undergoing oxidation and reduction.
only (iv)
(i) and (iv)
(iv) and (iii)
All of these
1.
(d)
\(\cfrac { 1 }{ 64 } \)
2.
(d)
benzoic acid
3.
(c)
CaCO3
4.
(c)
chalcogen
5.
(a)
Zeeman effect
6.
(c)
Methanol
7.
(b)
\((1+\frac{b}{V})\)
8.
(b)
Heat of neutralization
9.
(b)
| A | B | C | D |
| 4 | 3 | 1 | 2 |
10.
(b)
(i) and (iv)
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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