11th Standard Syllabus & Materials
11th Standard
TN 11th Tamil இயற்கை வேளாண்மை,சுற்றுச்சூழல் -செய்யுள் - மனோன்மணீயம் Important Questions And Answers Study Material - QB365 Set A
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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 Haloalkanes and Haloarenes English Medium Free Online Test One Mark Questions 2020 - 2021
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.
Which is a sweet-smelling liquid?
CH3 CI
CH3 Br
CH3 I
CH3CH2CI
2.
The IUPAC name for CH3-C - CH - CH3 CH3 CI CH3
2-Bromo-3-chloro-2,4-dimethyl pentane
3-Bromo':'2-chloro-2,4-dimethyl pentane
2-Bromo-3-chloro-2,4-dimethyl propane
None of the above
3.
For reacting with HCI, the alcohol which does not require ZnCl2 is ____________
CH3 CH2 OH
CH3-CH2 CH2 OH
CH3-CH OH
(CH3)3 C - OH
4.
When alkyl halides are heated with dry Ag2O, they give
diethyl ether
ester
ketone
aldehyde
5.
Among the following, which is not an allylic halide?
3-bromo-i-methyl propene
4-bromo but-l-ene and
3-bromo-2-methyl but -1- ene
All of these
6.
.CH3 - CH = CH2\(\overset { HBr }{ \underset { peroxide }{ \longrightarrow } } \)? The above reaction undergoes
Electrophilic substitution
Nucleophilic substitution
Markovnikov's addition
Anti-Markovnikov's addition
7.
Identify the aryl halide among the following
8.
Ethyl bromide reacts with sodium lead alloy to form_____________.
Chloro ethane
1 - Chluro propane
Vinyl chloride.
Bromo benze
9.
NBS is a specific reagent for________________.
Nucleophilic substitution reaction
Electrophilic substitution
Electrophillic addition
Allylic substitution
10.
The best reagent for converting an alcohol into the corresponding chloride is
PCl3
PCl5
SOCl2
HCl/ZnCl2
11.
Which of the following is an example of aryl alkyl halide?
Benzyl chloride
Benzoyl chloride
Chloro benzene
Methyl chloride
12.
Chloroform reacts with nitric acid to produce ____________
nitro toluene
nitro glycerine
chloropicrin
chloropicric acid
13.
Ethylidene chloride on treatment with aqueous KOH gives ___________
acetaldehyde
ehtyleneglycol
formaldehyde
glycoxal
14.
Consider the reaction,
CH3CH2CH2Br + NaCN → CH3CH2CH2CN + NaBr
This reaction will be the fastest in __________
ethanol
methanol
DMF (N, N' – dimethyl formanide)
water
15.
Match the compounds given in Column I with suitable items given in Column II
| Column I (Compound) | Column II (Uses) |
|---|---|
| A. Iodoform | 1. Fire extinguisher |
| B. Carbontetra chloride | 2. Insecticide |
| C. CFC | 3. Antiseptic |
| D. DDT | 4. Refrigerants |
A → 2 B → 4 C →1 D →3
A → 3 B → 2 C → 4 D → 1
A → 1 B → 2 C →3 D → 4
A → 3 B → 1 C →4 D → 2
16.
The name of C2F4Cl2 is ___________
Freon – 112
Freon – 113
Freon – 114
Freon – 115
17.
The treatment of ethyl formate with excess of RMgX gives ____________
\(R-\underset { \overset { || }{ O } }{ C } -R\)
\(R-\underset { \overset { | }{ OH } }{ CH } \quad R\)
R- CHO
R- O- R
18.
In the reaction 
X is ________.
19.
Arrange the following compounds in increasing order of their density
A) CCl4
B) CHCl3
C) CH2Cl2
D) CH3Cl
D < C < B < A
C > B > A > D
A < B < C < D
C > A > B > D
20.
The IUPAC name of 
is ____________
2-Bromo pent – 3 – ene
4-Bromo pent – 2 – ene
2-Bromo pent – 4 – ene
4-Bromo pent – 1 – ene
1.
(c)
CH3 I
2.
(a)
2-Bromo-3-chloro-2,4-dimethyl pentane
3.
(d)
(CH3)3 C - OH
4.
(a)
diethyl ether
5.
(a)
3-bromo-i-methyl propene
6.
(d)
Anti-Markovnikov's addition
7.
(d)
8.
(c)
Vinyl chloride.
9.
(d)
Allylic substitution
10.
(c)
SOCl2
11.
(a)
Benzyl chloride
12.
(c)
chloropicrin
13.
(a)
acetaldehyde
14.
(c)
DMF (N, N' – dimethyl formanide)
15.
(d)
A → 3 B → 1 C →4 D → 2
16.
(c)
Freon – 114
17.
(b)
\(R-\underset { \overset { | }{ OH } }{ CH } \quad R\)
18.
(b)
19.
(a)
D < C < B < A
20.
(b)
4-Bromo pent – 2 – ene
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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History
Business Maths and Statistics
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Computer Applications
History
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