test no6 to 10
Test #06(ch:02 & 15) Time allowed: 1:30hours
Paper:
Chemistry Class: Fsc 2nd Year Objective
marks: 10 Total Marks:40
Student’s
Name:_________________ Section______________ Roll #_______________
Note :
Cutting & overwriting & ink remover is not allowed. Use only Fountain
pen with Blue ink.
B-Group encircle only
first five objective from chapter 1
(Objective)Chapter 1
Q.No.1: MULTIPLE CHOICE QUESTIONS: Encircle the correct Option.)
1)
LiAl(SiO3) has mineral name
a) carnallite b) Rock salt c) Alunite d) none
2) Lithium chloride has an ………. Heat of
solution
a) Endothermic b) Exothermic c) both d) none
3) Alkali metals have got law ionization
energies so they are strong .
a) reducing agent b) Oxidizing agent c) Amphoteric d) none
4) Molten sodium burns with a brilliant
…..flame in a chloride atmosphere to from NaCl.
a) blue b) pale c) orange d) yellow
5) Potassium , rubidium and cesium react vigorously with all______.
a) Metals b) metalloids c) noble gas d) none
__________________________________________________________________________________________
6) Solubility of alkaline earth metal …………
down the group .
a) decrease b) increase c) breathing d) none
7) ……. Is used in breathing equipment for
mountaineers.
a) BaO2 b) MgO c) KO d) none
8)
Down cell is used to prepare ________.
a) sodium carbonate b) sodium bicarbonate c) sodium d) none
9) The
mineral CaSO4 .2H2O has general name ___________.
a) gypsum b) dolomite c) calcite d) Epsom salt
10) The root system of plant is greatly enlarged
by application of………
a) Potassium b) Nitrogen c) sulphur d) none
_________________________________________________________________________________________
Chapter 15 objective for B-group
1) Ammonium nitrate is
not used as a fertilizer for which crop.
a) Wheat b)
paddy rice c) sugar
cane d) cotton
2) Macronutrient for soil is_____________.
a ) N b)
Cu c) Zn d) Fe
3) Which of the following is an inorganic
fertilizer
a) ammonium nitrate b) manure c) urea d) none
4) % age of nitrogen in urea is
a) 66
b) 86 c) 46 d) 36
5) micro nutrient required……………..per acre.
a) 1-2Kg b) 6-200Kg c) 6-200g d) 1-2g
………………………………………………………………………………………………………………………………………………………………
Test #05(ch:02 & 15 ) Time allowed: 1:30hours
Paper:
Chemistry Class: Fsc 2nd Year Subective
marks: 30 Total Marks: 40
Student’s
Name:_________________
Section______________ Roll
#_______________
Note :
Cutting & overwriting & ink remover is not allowed. Use only Fountain
pen with Blue ink.
Chapter
01: Group B attempt only 6 Short from chapter 1.
Q.no2. Write SHORT Answers of following QUESTIONS: (2x11=22)
1) Why 2% gypsum is added in cement?
2)
What are the important ores of potassium
.
3)What is
dead burnt?
4)
Melting
and boiling points of alkali and alkaline earth metals decreases down the group.
Why?
5) Why group I-A elements are called Alkali
metals?
6) Why lime
water turns milky with CO2 ?
7) What is
milk of magnesia ?
8) What is
lime mortar ?
9) Why aqueous
solution of sodium carbonate is alkaline in nature .
10) What is hard Finish Plaster.
11) what is the role of calcium in plant growth?
Chapter 15 for B-Group only.
1) Write essential qualities
of fertilizer?
2) Why there is need for fertilizer?
3) What are micro & macro
nutrient?
4) How ammonia is used as fertilizer?
5) Draw flow sheet diagram of urea
manufacturing process.
………………………………………………………………………………………………………………………
Q.no3 EXTENSIVE QUESTIONS: (4+4)
a) Write
a comprehensive note on the peculiar behavior of Lithium.
b) Write a detail note on commercial
preparation of sodium hydroxide by Diaphragm cell.
……………………………………………………………………………
Test #07(ch:06) Time allowed: 1:30hours
Paper:
Chemistry Class: Fsc 2nd Year Objective marks: 10 Total
Marks:40
Student’s
Name:_________________ Section______________ Roll #_______________
Note : Cutting
& overwriting & ink remover is not allowed. Use only Fountain pen with
Blue ink.
Q.no1: Encircle the
correct answer: (10x1=10)
1) Which of the following is a
non-typical transition elements?
a) Cr b) Mn c)
Zn d) Fe
2) Which of the following cations has maximum unpaired electrons?
a ) Ni2+ b) Co2+ c) Mn2+ d) Fe2+
3) The
first transition series ends on the elements
a) Scandium b) Cadmium c) Zinc d) Mercury
4) Which of the
following is a typical transition metal?
a) Sc b) Y c) Ra d) Co
5) Which one
of these metals is not a coinage metal?
a) C b) Pt c) Au d) Ag
6)
Which of the following catalyses the result of iron
a) H+ b) Zn c) O2 d) Fe
7) Because converter is used for the
manufacture of
a ) steel b) wrought iron c)
cast iron d) pig iron
8)
What is the formula of heamatite
a) FeSO2 b) FeCO3 c) Fe2O2 d) Fe3O4
9) Chromyl
chloride test is performed to conform .
A) PO43+ b) Cr3+ c) Cl- ions d) SO42- ions
10)
The oxidation number of Cr in K2Cr2O7
is
a) +
5 b) + 6 c) +
3 d)
zero
………………………………………………………………………………………………
Q.no2. SHORT QUESTIONS: (2x11=22)
01) What are typical and non
typical transition metals.
02) What is paramagnetism?
03) What are chelates?
04)
What are inner and outer transition elements?
05) What is diamagnetism?
06) Give the names and
formulas for important ores of iron:
07) Why the corrosion
of metals is more rapid in the presence of water?
08) What do you mean by
cathode coating?
09) How the acidic medium develops
equilibrium between chromate and dichromate ion?
10) What is chromyl chloride test?
11) What is meant by substitutional
alloys?
Q.no3 EXTENSIVE QUESTIONS:
(4+4)
a) Write a note
on properties of transition elements.
b)
Write down the detail note on Corrosion.
…………………………………………………………………………….
Test #09 (ch:05 & 16) Time allowed: 1:30hours
Paper:
Chemistry Class: Fsc 2nd Year Objective
marks: 10 Total Marks:40
Student’s
Name:_________________ Section______________ Roll #_______________
Note :
Cutting & overwriting & ink remover is not allowed. Use only Fountain
pen with Blue ink.
(Objective)
Q.No.1: MULTIPLE CHOICE QUESTIONS: Encircle the correct Option.)
1)
Hydrogen bond is the strongest between the molecules of:
a)
HF b) HCl
c) HBr d) HI
2) Which halogen occurs
naturally in a positive oxidation state?
a ) Fluorine b) Chlorine c) Bromine d) iodine
3) Photographic plates are coated with a firm
of
a) AgNO3 b) Agl c) AgCl d) AgBr
4) Which is used as a reason stick coating
for cooking pane?
a)
Teflon b) Freon
c)
Argon d) Krypton
5) Which is the paramagnetic
oxide of chlorine?
a) Cl2O7 b) Cl2O6 c) ClO4 d) ClO3
__________________________________________________________________________________________
6)
The pH range of the acid rain is
a) -7-6.5
b) 6.5-6
c) 6-5.6 d) less
than 5
7) A single chloride free radical can destroy
how many ozone molecules
a ) 100 b) 100000 c) 10000 d) 10
8) The substance which adversely affects the human health is called
a) atmosphere b) ecosphere c) pollutant d) ecosystem
9) One of the following gas is
not a pollutant. What is that?
a) SO2 b) CO
c) NO2 d) CO2
10) Peroxyacetyl nitrate (PAN) is an irritant
to human beings and it affects
a) Stomach b) nose c) ears
d) eyes
………………………………………………………………………………………………………………………………………………………………
Test
#09(ch:05 & 16 ) Time allowed: 1:30hours
Paper:
Chemistry Class: Fsc 2nd Year Subective
marks: 30 Total Marks: 40
Student’s
Name:_________________
Section______________ Roll #_______________
Note :
Cutting & overwriting & ink remover is not allowed. Use only Fountain
pen with Blue ink.
Q.no2. Write SHORT Answers of following QUESTIONS: (2x11=22)
1) What
is the primary & secondary air pollutant? 10
2)
What happens to the human body, When it is exposed to CO?
3)
What is the effect of acid rain on earth?
4) What is
reducing s & oxidizing smog ? Give its properties.
5) How
chlorofluorocarbons destroy the ozone layer? Why it is
depleting?
6) What are detergents? What are their
various types?
7) What is BOD?
8) What are the harmful effects of chlorination of
water?
9) What do you mean by available chlorine
& how it is calculated?
10) How bleaching powder act as oxidizing
agent ?
11) Why the
oxidation state of noble gases is usually
zero?
………………………………………………………………………………………………………………………
Q.no3 EXTENSIVE QUESTIONS: (4+2+2)
a) Write a
note on water pollution in detail
b) Write a
comprehensive note on solid waste management.
……………………………………………………………………………
Test #10 (ch:04 & 14) Time allowed: 1:30hours
Paper: Chemistry Class: Fsc 2nd Year Objective
marks: 10 Total Marks:40
Student’s
Name:_________________ Section______________ Roll #_______________
Note
: Cutting & overwriting
& ink remover is not allowed. Use only Fountain pen with Blue ink.
(Objective)
Q.No.1: MULTIPLE CHOICE QUESTIONS: Encircle the
correct Option.)
1) Laughing gas is
a) N2O5 b) N2O c) NO2 d) N2O4
2) Which catalyst is used in
contact process?
a) Fe2O3 b) V2O5 c) SO3 d) Ag2O
3) Which one of following oxides is a neutral oxide?
a) N2O b) N2O3 c) N2O4 d) N2O5
4) The group VIA elements
are known as
a)halogens b) chalcogens c) coinage metals d) alkali metals
5) Which of the following acid is not stable?
a) HNO3 b) HNO2 c) H2SO4 d) HCl
_________________________________________________________________________________________
1)
A polymeric substance that is formed in the
liquid state and then hardened to
to a rigid solid is called?
a)fibre b) plastic c) varnish d) polyester fibre
2) A polymer formed by the
polymerization of two monomers together is called a
a) homopolymer b) copolymer c) terpolymer d) biopolymer
3) Vinyl acetate reacts with butyl maleate to give
a) homopolmers b) copolymers c) condensation polymer d) terpolymer
4) the epoxy resins are
fundamentally
a) Polyester
resins b) Polyethers c) acrylic resins d) polyarid resins
5)Which one of the following is the most abundant in nature?
a) starch b) cellulose c) glucose d) glycogen
…………………………………………………………………………………………………………………………………………………
Test
#10(ch:04 & 14 ) Time allowed: 1:30hours
Paper:
Chemistry Class: Fsc 2nd Year Subective
marks: 30 Total Marks: 40
Student’s
Name:_________________
Section______________ Roll
#_______________
Note :
Cutting & overwriting & ink remover is not allowed. Use only Fountain
pen with Blue ink.
Q.no2. Write SHORT Answers of following QUESTIONS: (2x15=30)
1) How does NO react with FeSO4
solution?
2) What is meant by funning
nitric acid?
3) How would you justify that P2O5
is a powerful dehydrating agent.
4) Why is SO3
dissolved in H2SO4 and
not in water?
5) How does H2SO4
react with oxidizing agents?
6) What are macromolecules? Give
example.
7) How the polymers can be
classified on the basis of thermal properties of polymer.
9) How polyvinyl chloride (PVC)
and polystyrene are obtained.
10) What are polyester resins?
11) What are Biopolymers?
12) What are Aldoses and Ketoses?
13) What is meant by hardening of oil?
14)
What is saponification number?
15)
What is iodine number?
……………………………………………………………………………
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