The i.u.p.A.C name for the compound
2-chloro-isopentane
3-chloro-isopentane
2-chloro-2-methylbutane
1-chloro-2,2- dimethylpropane
2-chloro-2-ethylpropane
Correct answer is C
No explanation has been provided for this answer.
10 g
12 g
14 g
16 g
18 g
Correct answer is D
At 80°C, we have \(1000cm^{3} = 0.4mol/cm^{3}\)
40°C = \(0.3mol/cm^{3}\)
hence, the loss in concentration = \(0.1mol/cm^{3}\)
= \(0.1 \times 160 = 16g\)
1-methlpentan
3-methylbutane
2-methylbutane
1-dimethylpropane
2-methylpentane
Correct answer is C
No explanation has been provided for this answer.
The bulb lights and copper is deposited at both electrodes
the bulb lights and copper is deposited at the anode and disappears from the cathode
the bulb lights and copper is deposited at the cathode and oxygen liberated at the anode
the bulb lights and copper is deposited at the cathode and disappears from the anode
the bulb lights but no additional changes are observed
Correct answer is D
No explanation has been provided for this answer.
the initial slope of the curve is steepest and this occur when small pieces of marble are used and is due to a small surface area of reactant
the occur when large pieces of marble are used and is due to a small surface area of reactant
the initial slope of the curve is steepest and this occurs when small pieces of marble are used and is due to a large surface area of reactant
the initial slope of the curve is steepest and this occur when large surface area of reactant
the initial slope of the curve is least steep and this occur when small pieces of marble are used and is due to the increased surface area of the reactant
Correct answer is C
No explanation has been provided for this answer.
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