If x-axis is the molecular axis, then π -molecular orbitals are formed by the overlap of

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ANAND_YADAV Asked Aug 7, 2023

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Write the significance of a plus and a minus sign shown in representing the orbitals.

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How does bonding molecular orbital in a molecule of hydrogen differ from its antibonding molecular orbital?

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ANAND_YADAV Asked Jul 29, 2023

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An experiment measures quantities $x, y, z$ and then $t$ is calculated from the data as $t=\frac{x y^{2}}{z^{3}}$. If percentage errors in $x , y$ and $z$ are respectively $1 \%, 3 \%, 2 \%$, then percentage error in $t$ is :

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Lemon juice normally has a pH of 2 . If all the acid in the lemon juice is citric acid and there are no citrate salts present, then what will be the citric acid concentration (H.Cit) in the lemon juice?

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Sulphur exist in different allotropic forms like S2, S6 and S8 etc. If equal moles of these three forms are taken in separate containers, then the ratio of number of atoms present in them respectively is

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ANAND_YADAV Asked Aug 8, 2023

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What are the conditions for the combination of atomic orbitals?

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The angle made by the vector $\sqrt{3} \hat{i}+\hat{j}$ with $x$-axis is

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If $A=\left[\begin{array}{rr}r & -2 \\ 3 & 7\end{array}\right]$ and $A^{-1}=\left[\begin{array}{cc}\frac{7}{34} & \frac{1}{17} \\ \frac{-3}{34} & \frac{2}{17}\end{array}\right]$, then the value of x is

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