12th Standard Syllabus & Materials
12th Standard
TN 12th Computer Applications மின்னணு தரவு பரிமாற்றம் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications மின் - வணிக பாதுகாப்பு அமைப்புகள் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications மின்னணு செலுத்தல் முறைகள் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications மின் - வணிகம் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications திறந்த மூல கருத்துருக்கள் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications வலையமைப்பு வடமிடல் Sample Question Papers Study Material - QB365 Set A
Published on: 13/10/2020
12th Standard Chemistry English Medium Free Online Test Creative One Mark Questions with Answer Key - Part Four
Download Tamil Nadu 12th 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 class of drugs used for the treatment of stress is _______
antihistamine
tranquilizens
antimicrobials
aminoglycosides
2.
The helical structure of protein is stabilised by_________
peptide bonds
disulphide bonds
hydrogen bonds
Vanderwaals inter action
3.
Cholesterol is an example of _________.
protein
vitamin
carbohydrat
lipid
4.
Glucose + aceticanhydrid \(\overset { pyridine }{ \longrightarrow } ?\)
di acetate
tetra acetate
penta acetate
hexa acetate
5.
Which of the following has an offensive odour?
Phenol
Benzy lalcohol
Acrolein
Benzyl benzoate
6.
Repeated use of which one of the following fertilizers would increase the activity of the soil_______.
Ammonium sulphate
Superphosphate of lime
Urea
Potassium nitrate
7.
In graphite electrons are _______.
localised on each C-atom
localised on every third C-atom
delocalised within the layer
present in anti-bonding orbital
8.
Which one of the following exhibits highest oxidation state?
Ni
Mn
V
Zr
9.
\(2PbS+{ 3O }_{ 2 }\longrightarrow 2pbO+{ 2SO }_{ 2 }\) Name the process ________.
Roasting
Calcination
Smelting
Leaching
10.
The name of [PtIV(NH3)2CI2]2+is _______.
Diamminedichloroplatinum(IV) ion
Diamminedichloroplatinate (IV)
Diamminedichloroplatinum
Dichlorodiammineplatinum (IV) ion
1.
(b)
tranquilizens
2.
(c)
hydrogen bonds
3.
(d)
lipid
4.
(c)
penta acetate
5.
(c)
Acrolein
6.
(a)
Ammonium sulphate
7.
(c)
delocalised within the layer
8.
(b)
Mn
9.
(a)
Roasting
10.
(a)
Diamminedichloroplatinum(IV) ion
12th Standard Syllabus & Materials
12th Standard
TN 12th Computer Applications களப்பெயர் முறைமை (DNS) Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications வலையமைப்பு எடுத்துக்காட்டுகள் மற்றும் நெறிமுறைகள் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications கணினி வலையமைப்பு ஓர் அறிமுகம் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications PHP-உடன் MySQL-ஐ இணைத்தல் Sample Question Papers Study Material - QB365 Set A
Tamilnadu Stateboard 12th Standard Subjects
Maths
Chemistry
Physics
Biology
Computer Science
Business Maths and Statistics
Economics
Commerce
Accountancy
History
Computer Applications
Biology
Computer Technology
Computer Applications
Computer Science
Business Maths and Statistics
Commerce
Economics
Maths
Chemistry
Physics
Computer Technology
History
Accountancy
Tamil
English
French
Tamilnadu Stateboard Standards
