Question 1 of 10

The rate of a First order reaction 0.04 {tex}mol^{-1} S^{-1}{/tex} at 10 seconds 0.03 {tex}mol^{-1} s^{-1}{/tex} at 20 seconds after intiation of reaction. The half life period of the reaction is

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Question 2 of 10

The name of the compound in figure is

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Question 3 of 10

A flask was filled with {tex}CCl_4{/tex} vapours at a particular temperature and pressure. These vapours were then replaced by oxygen gas at the same temperature and pressure, the mass of {tex}CCl_4{/tex} vapours will be

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Question 4 of 10

Basic properties of {tex}TiO_2, ZrO_2{/tex} and {tex}HfO_2{/tex} are in the order:

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Question 5 of 10

Which of the following has maximum number of lone pairs associated with Xe?

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Question 6 of 10

A binary liquid solution is prepared by mixing n - heptane and ethanol. Which one of the following statement is correct regarding the behaviour of the solution?

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Question 7 of 10

∫e3 log x (x4+1)-1 dx is equal to

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Question 8 of 10

The molecule having smallest bond angle is :

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Question 9 of 10

Which of the following on thermal decomposition yields a basic as well as an acidic oxide?

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Question 10 of 10

Two finite sets have m and n elements respectively. The total number of subsets of first set is 56 more than the total number of subsets of the second set. The values of m and n respectively are

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