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A species that does not exhibit paramagnetism is:
The dipole moment of compound AB is 10.92 D and that of compound CD is 12.45 D. If the bond length of AB is 2.72 $\text{\AA}$ and that of CD is 2.56 $\text{\AA}$, then for these compounds the correct statement is:
Which of the following is a paramagnetic compound?
Which statement about peptide bonds is NOT true?
Match the compounds given in Column I with the hybridization and shape given in Column II and mark the correct option. **Column I** (A) XeF₆ (B) XeO₃ (C) XeOF₄ (D) XeF₄ **Column II** (1) Distorted octahedral (2) Square planar (3) Pyramidal (4) Square pyramidal
A molecule that cannot exist is:
Match the following oxides with their nature: **Column I** (a) CO (b) BaO (c) Al₂O₃ (d) Cl₂O₇ **Column II** (i) Basic (ii) Neutral (iii) Acidic (iv) Amphoteric
The hybridisations of atomic orbitals of nitrogen in $\text{NO}_2^+$, $\text{NO}_3^-$ and $\text{NH}_4^+$ are:
Which molecule among the following is non-polar?
Which one of the following is the correct order of decreasing bond enthalpies for the given species?
The correct order of bond angles in the following compounds/species is:
What is the dominant intermolecular force that must be overcome in converting liquid $CH_3OH$ to a gas?
Predict the correct order among the following.
Which of the following pairs of compounds is isoelectronic and isostructural?
The pair of electrons in the given carbanion, $\text{CH}_3\text{C}\equiv\text{C}^-$, is present in which of the following orbitals?
Which one of the following orders is correct for the bond dissociation enthalpy of halogen molecules?
The correct bond order in the following species is:
Which of the following oxoacid of sulphur has $-O-O-$ linkage?
Mg is present in:
Paramagnetic species among the following is: