From the infrared spectrum given below, identify the possible functional groups corresponding to the peaks indicated by the arrows.
Arrange the following in the increasing order of their acid strengths:
Chloroethanoic acid, fluoroethanoic acid, propanoic acid.
Give reason in support of your answer.
See Answer →Which of the following molecules exhibit rotational and or vibrational spectra H2, HF, CO, NO
See Answer →Given that the spacing of the lines in the microwave spectrum of 24Al1H is constant at 12.604 cm. Calculate the moment of inertia and bond length of the molecule.
See Answer →Given that the spacing of the lines in the microwave spectrum of 24Al1H is constant at 12.604 cm. Calculate the moment of inertia and bond length of the molecule.
See Answer →What is the predicted magnetic moment of Cu+and Cu2+ ions in a Unit (Atomic number of Cu 29)?
See Answer →Draw all of the stereoisomers of 2,3-butandiol, label meso compounds and pairs of enantiomer.
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Differentiate between intermolecular and intramolecular hydrogen bonding giving suitable examples.
See Answer →The dipole moment of HBr is 2.60 x 10-30 Cm and interatomic distance 141 pm. What is the percentage ionic character of HBr?
See Answer →Draw the potential energy diagram for the conformations of n-butane. Compare the stabilities of the important conformations.
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Draw various stereoisomers of 2, 3-pentanediol and classify them as enantiomers or disastereomers.
See Answer →Using suitable examples define gerade and ungerade orbitals.
See Answer →Give the structure of the following compounds:
(i) 1, 3-Cyclohexadiene
(ii) N-methylcyclohexanamine
See Answer →By writing molecular orbital configuration for each of following molecules calculate the bond order and also determine whether it is paramagnetic or diamagnetic.
(i) NO
(ii) CO
(iii) 02+
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How are physical properties of colloidal solutions different from those of true solutions and coarse dispersions? Explain.
See Answer →What are photosensitised chemical reactions? Explain giving suitable examples.
See Answer →Briefly give various experimental methods for studying the reaction rates.
See Answer →Explain important features of standard hydrogen electrode giving the suitable diagram.
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