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CET / SIET SCHOLARSHIP PRACTICE- Test 04 [Subject :Chemistry]
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"Please Answer all the Questions to know the correct Answers in view score after submission" .
(Estimated Answering Time Duration: 60 Min to 75 Min)
1)
1.0g of Mg is burnt with 0.28 g of Oxygen in a closed vessel. Which reactant is left in excess and how much?
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1 point
a. Mg, 5.8 g
b. Mg, 0.58 g
c. Oxygen, 0.24 g
d. Oxygen, 2.4 g
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1 point
a. 6
b. 1.2
c. 0.6
d. 12
3)
Incorrectly matched pair is:
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1 point
a
b
C
d
4) Phosphorous pentachloride
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1 point
a. Has all the five equivalent bonds
b. Exist as an ionic solid in which the cation has an octahedral structure and the anion h has a tetrahedral structure
c. On hydrolysis gives an oxo acid of phosphorous which is tribasic
d. On hydrolysis gives an oxo acid of phosphorous which is a good reducing agent
5)
The number of -bonds and -bonds present in naphthalene are respectively
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1 point
a. 5, 19
b. 6, 19
c. 5, 20
d. 5, 11
6)
Which of the following is the correct order of radius
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1 point
a
b
c
d
7)
Identify the set of paramagnetic ions among the following
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1 point
a
b
c
d
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1 point
a. Lewis base
b. Protonic acid
c. Lewis acid
d. Bronsted acid
9)
The intramolecular hydrogen bond is present in
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1 point
a. Phenol
b. o-Nitrophenol
c. p-Nitrophenol
d. p-Cresol
10)
*
1 point
a
b
c
d
11)
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1 point
a. 4 and 6
b. 6 and 4
c. 3 and 4
d. 6 and 8
12)
For an ideal gas, the compressibility factor is
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1 point
a. 0
b. 1
c. –1
d. +2
13)
Propanoic acid undergoes HVZ reaction to give chloropropanoic acid. The product obtained is
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1 point
a. As stronger as propanoic acid
b. Stronger acid than propanoic acid
c. Stronger than dichloropropanoic acid
d. Weaker acid than propanoic acid
14)
H2O2 is
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1 point
a. An oxidizing agent
b. A reducing agent
c. Both oxidizing and reducing agent
d. Neither oxidizing nor reducing agent
15)
Among the following, the main reactions occurring in a blast furnace during the extraction of iron from haematite are;
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1 point
a. iii and iv
b. i and ii
c. i and iv
d. ii and iii
16)
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1 point
a. Tetra ammine palatinate (0) tetra chloride platinum (IV)
b. Tetra ammine platinum (II) tetra chloride palatinate (II)
c. Tetra ammine platinum (0) tetra chloride platinum (IV)
d. Tetra ammine palatinate (II) tetra chloride platinum (II)
17)
Dead burnt plaster is
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1 point
a
b
c
d
18)
Which of the following statement is correct?
*
1 point
a
b
c
d
19)
Prolonged exposure of chloroform in humans may cause damage to the liver. It is due to the formation of the following compound:
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1 point
a
b
c
d
20)
Identify the following compound which exhibits geometrical isomerism:
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1 point
a. But-2-ene
b. But-1-ene
c. Butane
d. Isobutane
21)
In the reaction of gold with aqua regia, the oxidation state of Nitrogen changes from
1 point
a. +6 to +4
b. +4 to +2
c. +3 to +1
d. +5 to +2
Clear selection
22)
*
1 point
a
b
c
d
23)
During the fusion of organic compound with sodium metal, nitrogen present in the organic compound is converted into
*
1 point
a
b
c
d
24)
vitamin that helps in clotting of blood is
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1 point
a.C
b. A
c. K
d. B2
25)
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1 point
a. Both Q and S
b. Both P and Q
c. Both R and S
d. Both P and R
26)
Which of the following ions will cause hardness in water?
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1 point
a
b
c
d
27)
The polymer containing five methylene groups as it’s repeating unit is;
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1 point
a. Nylon 6
b. Nylon 6, 6
c. Bakelite
d. Dacron
28)
Which of the following is the strongest base?
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1 point
a
b
C
d
29)
Which of the following oxides shows electrical properties like metals?
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1 point
a
b
c
d
30)
Cis-1, 4-polyisoprene is called
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1 point
a. Neoprene
b. Buna-N
c. Natural rubber
d. Buna-S
31)
Which of the following has the lowest boiling point
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1 point
a
b
c
d
32)
Which of the following aqueous solutions should have the highest boiling point?
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1 point
a
b
c
d
33)
Which cleansing agent gets precipitated in hard water?
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1 point
a. Sodium stearate
b. Sodium lauryl sulphate
c. Sodium dodecylbenzene sulphonate
d. Cetyl trimethyl ammonium bromide
34)
The carbonyl compound that does not undergo aldol condensation is:
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1 point
a. Trichloroacetaldehyde
b. Acetaldehyde
c. Acetone
d. Dichloroacetaldehyde
35)
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1 point
a. 1 F
b. 3 F
c. 5 F
d. 7 F
36)
Anti-histamine among the following is
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1 point
a. Morphine
b. Bromopheneramine
c. Chloroxylenol
d. Amoxycillin
37)
Hinsberg’s reagent is:
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1 point
a
b
c
d
38)
*
1 point
a
b
c
d
39)
The elements in which electrons are progressively filled in 4f orbital are called
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1 point
a. Transition elements
b. Actinoids
c. Halogens
d. Lanthanoids
40)
Which of the following vitamins is not stored in the adipose tissue?
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1 point
a. D
b. E
c. A
d. B6
41)
*
1 point
a
b
c
d
42)
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1 point
Option 1
b
c
d
43)
Hypothyroidism is caused by the deficiency of:
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1 point
a. Thyroxine
b. Glucocorticoid
c. Vitamin B-12
d. Adrenalin
44)
Electrolytic refining is used to purify which of the following metals?
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1 point
a. Cu and Zn
b. Ge and Si
c. Zr and Ti
d. Zn and Hg
45)
*
1 point
a
b
c
d
46)
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1 point
a. Lactose
b. Starch
c. Maltose
d. Sucrose
47)
Dry ice is
*
1 point
a
b
c
d
48)
*
1 point
a
b
c
d
49)
Which of the following polymers has the strongest intermolecular forces of attraction?
*
1 point
a. Polythene
b. Polystyrene
c. Neoprene
d. Terylene
50)
Which of the following is an amphoteric oxide?
*
1 point
a
b
c
d
51)
Which among the following is the strongest ligand?
*
1 point
a
b
c
d
52)
Which of the following monomers can undergo condensation polymerisation?
*
1 point
a. Isoprene
b. Propene
c. Styrene
d. Glycine
53)
*
1 point
a
b
c
d
54)
Which of the following is a network crystalline solid?
*
1 point
a. AlN
b. I2
c. Ice
d. NaCl
55)
A food additive that also acts as an anti-oxidant is:
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1 point
a. Sugar syrup
b. Salt
c. BHA
d. Saccharin
56)
Which of the following statements is true in the case of alkyl halides?
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1 point
a. They are polar in nature
b. They can form hydrogen bonds
c. They are highly soluble in water
d. They undergo addition reactions
57)
*
1 point
a
b
c
d
58)
Which of the following is not related to drug-enzyme interaction?
1 point
a. Co-enzymes
b. Enzyme inhibitor
c. Allosteric site
d. Antagonist
Clear selection
59)
Phenol can be distinguished from ethanol by the reagent
*
1 point
a. Bromine water
b. Sodium metal
c. Iron metal
d. Chlorine water
60)
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1 point
a
b
c
d
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