Chemistry Test

Question 1
1 / -0

\(\mathrm{CH}_4\) is adsorbed on \(1 \mathrm{~g}\) charcoal at \(0^{\circ} \mathrm{C}\) following the Freundlich adsorption isotherm. \(10.0 \mathrm{~mL}\) of \(\mathrm{CH}_4\) is adsorbed at \(100 \mathrm{~mm}\) of \(\mathrm{Hg}\), whereas \(15.0 \mathrm{~mL}\) is adsorbed at \(200 \mathrm{~mm}\) of \(\mathrm{Hg}\). The volume of \(\mathrm{CH}_4\) adsorbed at \(300 \mathrm{~mm}\) of \(\mathrm{Hg}\) is \(10^{\mathrm{x}} \mathrm{mL}\). The value of \(\mathrm{x}\) is _________ \(\times 10^{-2}\). (Nearest integer)

[Use \(\left.\log _{10} 2=0.3010, \log _{10} 3=0.4771\right]\)

A
127

B
128

C
129

D
130

Question 2
1 / -0

Which of the following compounds is formed on the electrolytic reduction of nitrobenzene in presence of strong acid?

A
Azoxybenzene

B
Aniline

C
Azobenzene

D
p-aminophenol

Question 3
1 / -0

The compound which has one isopropyl group is:

A
\(2\)-Methylpentane

B
\(2, 2, 3\)-Trimethylpentane

C
\(2, 2\)-Dimethylpentane

D
\(2, 2, 3, 3\)-Tetramethylpentane

Question 4
1 / -0

Which of the following is a functional isomer of Dimethyl ether?

A
Ethanol

B
Methanol

C
2 - methlyl propanol

D
None of these

Question 5
1 / -0

A deuterium nucleus consists of which of the following combination of particles?

A
One proton and two neutron

B
One proton and one neutron

C
Two proton and one neutron

D
One proton and three neutron

Question 6
1 / -0

Which of the following is not a saturated hydrocarbon?

A
Cyclohexane

B
Benzene

C
Butane

D
Pentane

Question 7
1 / -0

In electrolytic conductors, the conductance is due to:

A
Flow of free mobile electrons

B
Movement of ions

C
Either movement of electrons or ions

D
Cannot be said

Question 8
1 / -0

The correct order of magnetic moments (spin only values in B.M.) among the following is

A
\(\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{4-}>\left[\mathrm{MnCl}_4\right]^{2-}>\left[\mathrm{CoCl}_4\right]^{2-}\)

B
\(\left[\mathrm{MnCl}_4\right]^{2-}>\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{4-}>\left[\mathrm{CoCl}_4\right]^{2-}\)

C
\(\left[\mathrm{MnCl}_4\right]^{2-}>\left[\mathrm{CoCl}_4\right]^{2-}>\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{4-}\)

D
\(\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{4-}>\left[\mathrm{CoCl}_4\right]^{2-}>\left[\mathrm{MnCl}_4\right]^{2-}\) (Atomic nos. : \(\mathrm{Mn}=25, \mathrm{Fe}=26, \mathrm{Co}=27\) )

Question 9
1 / -0

The major product formed in the following reaction is

A

B

C

D

Question 10
1 / -0

Calculate the mass of sodium acetate \(\left(\mathrm{CH}_{3} \text { COONa }\right)\) required to make 500mL of 0.375 molar aqueous solution. Molar mass of sodium acetate is\(82.0245 \mathrm{g} \mathrm{mol}^{-1}\)

A
14.38 g

B
15.38 g

C
15 g

D
14 g

Submit Test

Chemistry Test ...

Question 1

127

128

129

130

Question 2

Azoxybenzene

Aniline

Azobenzene

p-aminophenol

Question 3

\(2\)-Methylpentane

\(2, 2, 3\)-Trimethylpentane

\(2, 2\)-Dimethylpentane

\(2, 2, 3, 3\)-Tetramethylpentane

Question 4

Ethanol

Methanol

2 - methlyl propanol

None of these

Question 5

One proton and two neutron

One proton and one neutron

Two proton and one neutron

One proton and three neutron

Question 6

Cyclohexane

Benzene

Butane

Pentane

Question 7

Flow of free mobile electrons

Movement of ions

Either movement of electrons or ions

Cannot be said

Question 8

\(\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{4-}>\left[\mathrm{MnCl}_4\right]^{2-}>\left[\mathrm{CoCl}_4\right]^{2-}\)

\(\left[\mathrm{MnCl}_4\right]^{2-}>\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{4-}>\left[\mathrm{CoCl}_4\right]^{2-}\)

\(\left[\mathrm{MnCl}_4\right]^{2-}>\left[\mathrm{CoCl}_4\right]^{2-}>\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{4-}\)

\(\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{4-}>\left[\mathrm{CoCl}_4\right]^{2-}>\left[\mathrm{MnCl}_4\right]^{2-}\) (Atomic nos. : \(\mathrm{Mn}=25, \mathrm{Fe}=26, \mathrm{Co}=27\) )

Question 9

Question 10

14.38 g

15.38 g

15 g

14 g

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