11th Standard Syllabus & Materials

11th Standard

TN 11th Tamil இயற்கை வேளாண்மை,சுற்றுச்சூழல் -செய்யுள் - மனோன்மணீயம் Important Questions And Answers Study Material - QB365 Set A

NEW

11th Standard

TN 11th Tamil என்னுயிர் என்பேன் -துணைப்பாடம் - இசைத்தமிழர் இருவர் Important Questions And Answers Study Material - QB365 Set A

NEW

11th Standard

TN 11th Tamil மொழி கலை -செய்யுள் - ஒவ்வொரு புல்லையும் Important Questions And Answers Study Material - QB365 Set A

NEW

11th Standard

TN 11th Tamil பீடு பெற நில் - இலக்கணம் - பகுபத உறுப்புகள் Important Questions And Answers Study Material - QB365 Set A

NEW

11th Standard

TN 11th Tamil பீடு பெற நில் - துணைப்பாடம் - வாடிவாசல் Important Questions And Answers Study Material - QB365 Set A

NEW

11th Standard

TN 11th Tamil பீடு பெற நில் - செய்யுள் - குறுந்தொகை Important Questions And Answers Study Material - QB365 Set A

11th Standard Chemistry English Medium Free Online Test Creative One Mark Questions with Answer Key

Published on: 10/11/2020

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

QB365 Student Learing Managemnet System

Std: 11th Standard - Chemistry

chapter: - Model Question paper

Visit QB365-SLMS - https://www.qb365.in/slms/ Complete Questions and Answers

Questions:

Multiple Choice Question

10 x 1 = 10

Which one of the following compounds does not undergo nucleophilic substitution reactions at all?

(a)

Ethyl bromide

(b)

Vinyl chloride

(c)

Benzyl chloride

(d)

Isopropyl chloride

Which one following mechanism will be followed when Tartiary butyl chloride is treated with alcoholic KOH?

(a)

S_N1 mechanism

(b)

E₁ mechanism

(c)

SN₂ mechanism

(d)

E₂ mechanism

Statement - I: Alkenes are more reactive than alkanes.
Statement -II: Because of the presence of a double bond.

(a)

Statement -I and II are correct and statement - II is correct explanation of statement - I

(b)

Statement-I and II are correct but statement- II is not correct explanation of statement - I

(c)

Statement - I is correct but statement - II is wrong.

(d)

Statement - I is wrong but statement - II is correct.

Which one of the following shows three possible isomeric structures?

(a)

C₄H₁₀

(b)

C₅H₁₂

(c)

C₆H₁₂

(d)

C₃H₄

Which one of the following is an example for free radical initiators ?

(a)

Benzoyl peroxide

(b)

Benzyl alcohol

(c)

Benzyl acetate

(d)

Benzaldehyde.

Which of the following sodium fusion extract of organic compound gives brilliant violet colour with sodium nitroprusside solution?

(a)

Urea

(b)

Thiourea

(c)

Benzoic acid

(d)

Aniline

Most common and commercial water pollutant is _____________

(a)

industrial waste

(b)

fertilizers

(c)

detergents

(d)

PCB's

The K_c for given reaction will be
\(A_{ 2\left( g \right) }+2{ B }_{ \left( g \right) }\rightleftharpoons { C }_{ \left( g \right) }+2D_{ \left( g \right) }\)

(a)

\({ K }_{ C }=\cfrac { \left[ C \right] \left[ D \right] ^{ 2 } }{ \left[ { A }_{ 2 } \right] \left[ B \right] ^{ 2 } } \)

(b)

\({ K }_{ C }=\cfrac { \left[ C \right] }{ \left[ { A }_{ 2 } \right] \left[ B \right] ^{ 2 } } \)

(c)

\({ K }_{ C }=\cfrac { \left[ { A }_{ 2 } \right] \left[ B \right] ^{ 2 } }{ \left[ C \right] \left[ D \right] ^{ 2 } } \)

(d)

\({ K }_{ C }=\cfrac { \left[ { A }_{ 2 } \right] \left[ B \right] ^{ 2 } }{ \left[ C \right] } \)

Which among the following molecule obeys octet rule?

(a)

(b)

NO₂