Sp3 Test (14-10-2018) - Chemistry MCQ
30 Questions MCQ Test - Sp3 Test (14-10-2018)
The rate of the reaction A → products, at the initial concentration of 3.24 × 10–2 M is nine times its rate at another initial concentration of 1.2 × 10–3 M. The order of the reaction is:
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For the reaction 
the value of rate of disappearance of N2O5 is given
the value of rate of disappearance of N2O5 is given 
In the synthesis of ammonia by Haber process, if 60 moles of ammonia is obtained in one hour, then the rate of disappearance of Nitrogen is:
For a first order reaction A → P, the temperature (T) dependent rate constant (k) was found to follow the equation 
The pre-exponential factor A and the activation energy Ea, respectively, are:
In the case of alkali metals, the covalent character decreases in the order:
Which of the following does not illustrate the anomalous properties of lithium
Which of the following sulphates have the highest solubility in water:
The element that does not show catenation among the following p-block elements is:
A quantity of 0.50 mole of an ideal gas at 20°C expands isothermally against a constant pressure of 2.0 atm from 1.0 L to 5.0 L. Entropy change of the system is:
Given the molecular formula of the hexa coordinated complexes (A) CoCl3.6NH3 (B) CoCl3.5NH3 (C) CoCl3.4NH3. If the number of coordinated NH3 molecules in A, B and C respectively are 6, 5 and 4 the primary valency in (A), (B) and (C) are:
Which one of the following statement for order of reaction is not correct:
t1/4 can be taken as the time taken for the concentration of a reactant to drop to 3/4 of its initial value. If the rate constant for a first order reaction is K, the t1/4 can be written as
The compound that undergoes decarboxylation most readily under mild condition is:
Consider the acidity of the carboxylic acids:
(I) PhCOOH
(II) o-NO2C6H4COOH
(III) p-NO2C6H4COOH
(IV) m-NO2C6H4COOH
Which of the following order is correct:
The diketone 
on intramolecular aldol condensation gives the final product.
Which of the following complex ions is expected to absorb visible light:
The crystal field stabilization energy (CFSE) is the highest for:
An optically active compound having molecular formula C8H16 on ozonolysis gives acetone as one of the products. The structure of the compound is:
The major organic product formed from the following reaction:
For the redox reaction
The correct coefficients of the reaction for the balanced reaction are:
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