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An electron-deficient compound among the following is:
Due to increasing air-borne allergens and pollutants, many people in urban areas are suffering from respiratory disorder causing wheezing due to
Match List-I with List-II: **List-I (Amine)** (a) Benzenamine (b) Phenylmethanamine (c) Methenamine (d) N-Ethylethanamine **List-II ($pK_b$ value)** (i) 3.38 (ii) 9.38 (iii) 4.70 (iv) 3.0 Choose the correct answer from the options given below:
The least basic compounds/species among the following is: [Options Missing]
Which of the following is a polar molecule?
In $NO_{3}^{-}$ ion, the number of bond pair and lone pair of electrons on nitrogen atom are respectively:
Which one of the following orders is correct for the bond dissociation enthalpy of halogen molecules?
The structure that represents the peptide chain is:
Which of the following is not isostructural with $\text{SiCl}_4$?
The correct reaction among the following is:
Among the following, reducing sugar is:
Which of the compounds given below will exhibit a linear structure?
The compound that does not reduce Fehling solution is:
The correct statement regarding RNA and DNA, respectively is:
D(+) glucose yields an oxime with hydroxyl amine. The structure of the oxime would be:
Match the compounds of Xe in Column I with the molecular structure in Column II. Column-I (a) $XeF_{2}$ (b) $XeF_{4}$ (c) $XeO_{3}$ (d) $XeOF_{4}$ Column-II (i) Square planar (ii) Linear (iii) Square pyramidal (iv) Pyramidal
In which of the following pairs, the two species are iso-structural?
In the genetic code dictionary, how many codons are used to code for all the 20 essential amino acids:
Choose the compound which has a maximum bond angle at nitrogen among the following:
A diatomic molecule, among the following species, that only has $\pi$ bonds according to the Molecular Orbital Theory (MOT) is: