Cl-Cl covalent bond length is smaller than Br-Br covalent bond length. Explain.
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A spectroscopic instrument can resolve two nearly wavelength `lambda and lambda = Delta lambda if lambda//Delta lambda` is smaller than `8000` This is
Correct Answer - [38]
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Write true or false. Correct the false statement : A. Homolytic fission involves unsymmetrical breaking of a covalent bond.
A. False Homolytic fission involves symmetrical breaking of a covalent bond. B. False Heterolytic fission results in the formation of charged ions like cation and anion. C. False Free radicals are electrically neutral/uncharged species. D. False Aniline...
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Which of the following statements are true with respect to electronic displacement in covalent bond? a. Inductive effect operates through π bond
Option : iii. c and d
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i. How is covalent bond formed between two atoms? ii. Consider two covalently bonded atoms Q and R where R is more electronegative than Q.
i. A covalent bond is formed between two atoms by mutual sharing of electrons so as to complete their octets or duplets (in case of elements having only one shell). ii. A...
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Select an appropriate chemical bond among ester bond, glycosidic bond, peptide bond and hydrogen bond and write against each of the following : (a) Po
Correct Answer - (a) Glycosidic bond (b) Peptide bond (c ) Ester bond (d) Hydrogen bond.
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Covalent bond was proposed by……………..
B) G.N. Lewis
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Define covalent bond.
The attractive force which exists due to the mutual sharing of electrons between the two atoms of similar electronegativity or having small difference in electronegativities is called a covalent bond.
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What are the important features of covalent bond?
Each covalent bond is formed as a result of sharing of electron pair between the two atoms. When a covalent bond is formed, each combining atom contributes one electron to the...
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Distinguish between ionic bond and covalent bond.
Ionic bond : 1. It is formed by the transfer of electrons from one atom to another. 2. It is formed by the transfer of electrons from one atom to another. 3. In...
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i. Among single bonds, which bond is the strongest? ii. How is bond enthalpy related to bond strength?
i. Among single bonds, O-H bond is the strongest. ii. Larger the bond enthalpy, stronger is the bond.
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