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: 13/05/2022
QB365 provides detailed and simple solution for every Book back Questions in class 11 Chemistry Subject. It will helps to get more idea about question pattern in every book back questions with solution.
latest Book back QuestionsDownload 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 Test1.
In the reaction,
Fe (OH)3 (s) ⇌ Fe3+(aq) + 3OH–(aq),
if the concentration of OH– ions is decreased by ¼ times, then the equilibrium concentration of Fe3+ will
not changed
also decreased by ¼ times
increase by 4 times
increase by 64 times
2.
The values of KP1 and KP2 for the reactions
X ⇌ Y + Z
A ⇌ 2B are in the ratio 9 : 1 if degree of dissociation and initial concentration of X and A be equal then total pressure at equilibrium P1 and P2 are in the ratio __________
36 : 1
1 : 1
3 : 1
1 : 9
3.
If x is the fraction of PCl5 dissociated at equilibrium in the reaction
PCl5 ⇌ PCl3 + Cl2
then starting with 0.5 mole of PCl5, the total number of moles of reactants and products at equilibrium is ___________
0.5 - x
x + 0.5
2x + 0.5
x + 1
4.
In which of the following equilibrium, KP and KC are not equal ?
2 NO(g) ⇌ N2(g) + O2(g)
SO2 (g) + NO2 ⇌ SO3(g) + NO(g)
H2(g) + I2(g) ⇌ 2HI(g)
PCl5 (g) ⇌ PCl3(g) + Cl2(g)
5.
\({K_c\over K_p}\) for the reaction,
N2(g) + 3H2(g) ⇌ 2NH3(g) is ___________
\({1\over RT}\)
\(\sqrt{RT}\)
RT
(RT)2
1.
(d)
increase by 64 times
2.
(a)
36 : 1
3.
(b)
x + 0.5
4.
(d)
PCl5 (g) ⇌ PCl3(g) + Cl2(g)
5.
(d)
(RT)2
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
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