Chemistry Test-6

Question 1
4 / -1

Which of the following polymer is thermosetting polymer?

A
Terylene

B
Polystyrene

C
Bakelite

D
Neoprene

Question 2
4 / -1

Liquid 'M' and liquid 'N' form an ideal solution. The vapour pressures of pure liquids 'M' and 'N' are 450 and 700 mmHg, respectively, at the same temperature. Then correct statement is:
(x_M = Mole fraction of ‘M’ in solution;
x_N = Mole fraction of ‘N’ in solution;
y_M = Mole fraction of ‘M’ in vapour phase;
y_N = Mole fraction of ‘N’ in vapour phase)

A
\(\frac{\mathrm{x}_{\mathrm{M}}}{\mathrm{x}_{\mathrm{N}}}=\frac{\mathrm{y}_{\mathrm{M}}}{\mathrm{y}_{\mathrm{N}}}\)

B
(x_M - y_M) < (x_N - y_N)

C
\(\frac{\mathrm{x}_{\mathrm{M}}}{\mathrm{x}_{\mathrm{N}}}<\frac{\mathrm{y}_{\mathrm{M}}}{\mathrm{y}_{\mathrm{N}}}\)

D
\(\frac{\mathrm{x}_{\mathrm{M}}}{\mathrm{x}_{\mathrm{N}}}>\frac{\mathrm{y}_{\mathrm{M}}}{\mathrm{y}_{\mathrm{N}}}\)

Question 3
4 / -1

The Process of optimizing fat content in milk is called _______.
A. Vitamin fortification
B. Pasteurization
C. Standardization
D. Homogenization

A
A

B
D

C
C

D
B

Question 4
4 / -1

Identify the Soap less soap among the following.

A
Medicated soap

B
Toilet soap

C
Glycerine soap

D
Laundry soap

Question 5
4 / -1

Which among the following statements is INCORRECT regarding Nylon 6, 6?

A
Nylon 6, 6 is a condensation polymer

B
Nylon 6, 6 is tough and abrasion resistant

C
Nylon 6, 6 is used in the manufacture of carpets, textile fibres, etc

D
Nylon 6, 6 is an elastomer

Question 6
4 / -1

Order of reactivity of alcohols towards sodium metal is:

A
Primary > Secondary > Tertiary

B
Primary > Secondary < Tertiary

C
Primary < Secondary > Tertiary

D
Primary < Secondary < Tertiary

Question 7
4 / -1

Deviation from Markownikoff's rule occurs in presence of:

A
Zinc

B
Peroxides

C
Hg-Zn/HCI

D
All of the above

Question 8
4 / -1

What is the structure of NiCl₂(PPh₃)₂?

A
Trigonal planer

B
Trigonal planer

C
Square planar

D
Tetrahedral

Question 9
4 / -1

Which of the following is used as an electrolytes in the Lead-Acid battery?

A
H₂SO₄

B
HCl

C
HNO₃

D
HCN

Question 10
4 / -1

Which of the following convert chemical energy to electrical energy?

A
Load cell

B
Dry cell

C
Solar cell

D
LED

Question 11
4 / -1

The mode of hybridization of carbon in CO is:

A
sp

B
sp²

C
sp³

D
None of these

Question 12
4 / -1

In which of the following conditions a real gas deviates maximum from the ideal gas law?

A
At low temperature and High pressure

B
At High temperature and low pressure

C
At low pressure and low temperature

D
At high pressure and high temperature

Question 13
4 / -1

_______ have similar chemical properties but different atomic masses.

A
Isomers

B
Isotopes

C
Actinides

D
Isobars

Question 14
4 / -1

Which of the following is a saturated hydrocarbon?

A
Methane

B
Propylene

C
Butadiene

D
Acetylene

Question 15
4 / -1

Functional group -CHO is present in which of the following?

A
Ketone

B
Aldehyde

C
Alcohol

D
Carboxylic acid

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Chemistry Test-...

Question 1

Terylene

Polystyrene

Bakelite

Neoprene

Question 2

\(\frac{\mathrm{x}_{\mathrm{M}}}{\mathrm{x}_{\mathrm{N}}}=\frac{\mathrm{y}_{\mathrm{M}}}{\mathrm{y}_{\mathrm{N}}}\)

(xM - yM) < (xN - yN)

\(\frac{\mathrm{x}_{\mathrm{M}}}{\mathrm{x}_{\mathrm{N}}}<\frac{\mathrm{y}_{\mathrm{M}}}{\mathrm{y}_{\mathrm{N}}}\)

\(\frac{\mathrm{x}_{\mathrm{M}}}{\mathrm{x}_{\mathrm{N}}}>\frac{\mathrm{y}_{\mathrm{M}}}{\mathrm{y}_{\mathrm{N}}}\)

Question 3

A

D

C

B

Question 4

Medicated soap

Toilet soap

Glycerine soap

Laundry soap

Question 5

Nylon 6, 6 is a condensation polymer

Nylon 6, 6 is tough and abrasion resistant

Nylon 6, 6 is used in the manufacture of carpets, textile fibres, etc

Nylon 6, 6 is an elastomer

Question 6

Primary > Secondary > Tertiary

Primary > Secondary < Tertiary

Primary < Secondary > Tertiary

Primary < Secondary < Tertiary

Question 7

Zinc

Peroxides

Hg-Zn/HCI

All of the above

Question 8

Trigonal planer

Trigonal planer

Square planar

Tetrahedral

Question 9

H2SO4

HCl

HNO3

HCN

Question 10

Load cell

Dry cell

Solar cell

LED

Question 11

sp

sp2

sp3

None of these

Question 12

At low temperature and High pressure

At High temperature and low pressure

At low pressure and low temperature

At high pressure and high temperature

Question 13

Isomers

Isotopes

Actinides

Isobars

Question 14

Methane

Propylene

Butadiene

Acetylene

Question 15

Ketone

Aldehyde

Alcohol

Carboxylic acid

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Question Analysis

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(x_M - y_M) < (x_N - y_N)

H₂SO₄

HNO₃

sp²

sp³