Recent questions in Some basic concepts in chemistry

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Q. Tricarpellary, syncarpous gynoecium is found in flowers of -

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Q. The Taj Mahal is threatened due to the effect of

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Q. Hofmann bromamide degradation reaction is shown by

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Q. Extrusion of second polar body from egg nucleus occurs:

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Q. Boric acid is an acid because its molecule

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Q. Which one is the strongest of the following acids?

asked Dec 30, 2021 in Some basic concepts in chemistry by kritika (90.1k points)

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Q. Which of the following is paramagnetic ?

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Q. Which of the following is most acidic?

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Q. Among the following, the linear molecule is

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Q. The first phase of translation is:

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Which of the following alkane cannot be made in good yield by Wurtz reaction?

asked Dec 30, 2021 in Some basic concepts in chemistry by deepak01 (12.2k points)

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. The rate constant for a first order reaction is \(4.606 \times 10^{-3} \mathrm{~s}^{-1}\). The time required to reduce \(2.0 \mathrm{~g}\) of the reactant to \(0.2 \mathrm{~g}\) is :

asked Dec 30, 2021 in Some basic concepts in chemistry by deepak01 (12.2k points)

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Urea reacts with water to form \(A\) which will decompose to form \(B\). \(B\) when passed through \(C u^{2+}(a q)\), deep blue colour solution \(\mathrm{C}\) is formed. What is the formula of \(\mathrm{C}\) from the following

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Measuring Zeta potential is useful in determining which property of colloidal solution?

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For the reaction \(2 C l(g) \rightarrow C l_{2}(g)\), the correct option is:

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Identify the incorrect statement.

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What is the change in oxidation number of carbon in the following reaction? \(\mathrm{CH}_{4}(g)+4 C l_{2}(g) \rightarrow C C l_{4}(l)+4 H C l(g)\)

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The number of protons, neutrons and electrons in \({ }_{71}^{175} L u\), respectively, are :

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Which one of the followings has maximum number of atoms ?

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The following metal ion activates many enzymes, participates in the oxidation of glucose to produce ATP and with Na, is responsible for the transmission of nerve signals.

asked Dec 30, 2021 in Some basic concepts in chemistry by kritika (90.1k points)

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Recent questions in Some basic concepts in chemistry

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