04. CHEMICAL BONDING AND MOLECULAR STRUCTURE
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Chemical Bonding and Molecular Structure

11840 Which forms a crystal of \(NaCl\)

1 \(NaCl\) molecules
2 \(N{a^ + }\) and \(C{l^ - }\)ions
3 \(Na\) and \(Cl\) atoms
4 None of the above
Chemical Bonding and Molecular Structure

11841 When sodium and chlorine reacts then

1 Energy is released and ionic bond is formed
2 Energy is released and a covalent bond is formed
3 Energy is absorbed and ionic bond is formed
4 Energy is absorbed and covalent bond is formed
Chemical Bonding and Molecular Structure

11842 Which one is least ionic in the following compounds

1 \(AgCl\)
2 \(KCl\)
3 \(BaC{l_2}\)
4 \(CaC{l_2}\)
Chemical Bonding and Molecular Structure

11843 The electronic configuration of four elements \(L, P, Q\) and \(R\) are given in brackets \(L\,\left( {1{s^2},\,\,2{s^2}\,2{p^4}} \right);\,\,Q\,\left( {1{s^2},\,\,2{s^2}\,2{p^6},\,\,3{s^2}\,\,3{p^5}} \right)\);\(P\,\left( {1{s^2},\,\,2{s^2}\,2{p^6},\,\,3{s^1}} \right);\,\,R\,\left( {1{s^2},\,\,2{s^2}\,2{p^6},\,\,3{s^2}} \right)\)The formula of ionic compounds that can be formed between these elements are

1 \({L_2}P,\,\,RL,\,\,PQ\) and \({R_2}Q\)
2 \(LP,\,\,RL,\,\,PQ\) and \(RQ\)
3 \({P_2}L,\,\,RL,\,\,PQ\) and \(R{Q_2}\)
4 \(LP,\,\,{R_2}L,\,\,{P_2}Q\) and \(RQ\)
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Chemical Bonding and Molecular Structure

11840 Which forms a crystal of \(NaCl\)

1 \(NaCl\) molecules
2 \(N{a^ + }\) and \(C{l^ - }\)ions
3 \(Na\) and \(Cl\) atoms
4 None of the above
Chemical Bonding and Molecular Structure

11841 When sodium and chlorine reacts then

1 Energy is released and ionic bond is formed
2 Energy is released and a covalent bond is formed
3 Energy is absorbed and ionic bond is formed
4 Energy is absorbed and covalent bond is formed
Chemical Bonding and Molecular Structure

11842 Which one is least ionic in the following compounds

1 \(AgCl\)
2 \(KCl\)
3 \(BaC{l_2}\)
4 \(CaC{l_2}\)
Chemical Bonding and Molecular Structure

11843 The electronic configuration of four elements \(L, P, Q\) and \(R\) are given in brackets \(L\,\left( {1{s^2},\,\,2{s^2}\,2{p^4}} \right);\,\,Q\,\left( {1{s^2},\,\,2{s^2}\,2{p^6},\,\,3{s^2}\,\,3{p^5}} \right)\);\(P\,\left( {1{s^2},\,\,2{s^2}\,2{p^6},\,\,3{s^1}} \right);\,\,R\,\left( {1{s^2},\,\,2{s^2}\,2{p^6},\,\,3{s^2}} \right)\)The formula of ionic compounds that can be formed between these elements are

1 \({L_2}P,\,\,RL,\,\,PQ\) and \({R_2}Q\)
2 \(LP,\,\,RL,\,\,PQ\) and \(RQ\)
3 \({P_2}L,\,\,RL,\,\,PQ\) and \(R{Q_2}\)
4 \(LP,\,\,{R_2}L,\,\,{P_2}Q\) and \(RQ\)
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Chemical Bonding and Molecular Structure

11840 Which forms a crystal of \(NaCl\)

1 \(NaCl\) molecules
2 \(N{a^ + }\) and \(C{l^ - }\)ions
3 \(Na\) and \(Cl\) atoms
4 None of the above
Chemical Bonding and Molecular Structure

11841 When sodium and chlorine reacts then

1 Energy is released and ionic bond is formed
2 Energy is released and a covalent bond is formed
3 Energy is absorbed and ionic bond is formed
4 Energy is absorbed and covalent bond is formed
Chemical Bonding and Molecular Structure

11842 Which one is least ionic in the following compounds

1 \(AgCl\)
2 \(KCl\)
3 \(BaC{l_2}\)
4 \(CaC{l_2}\)
Chemical Bonding and Molecular Structure

11843 The electronic configuration of four elements \(L, P, Q\) and \(R\) are given in brackets \(L\,\left( {1{s^2},\,\,2{s^2}\,2{p^4}} \right);\,\,Q\,\left( {1{s^2},\,\,2{s^2}\,2{p^6},\,\,3{s^2}\,\,3{p^5}} \right)\);\(P\,\left( {1{s^2},\,\,2{s^2}\,2{p^6},\,\,3{s^1}} \right);\,\,R\,\left( {1{s^2},\,\,2{s^2}\,2{p^6},\,\,3{s^2}} \right)\)The formula of ionic compounds that can be formed between these elements are

1 \({L_2}P,\,\,RL,\,\,PQ\) and \({R_2}Q\)
2 \(LP,\,\,RL,\,\,PQ\) and \(RQ\)
3 \({P_2}L,\,\,RL,\,\,PQ\) and \(R{Q_2}\)
4 \(LP,\,\,{R_2}L,\,\,{P_2}Q\) and \(RQ\)
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Chemical Bonding and Molecular Structure

11840 Which forms a crystal of \(NaCl\)

1 \(NaCl\) molecules
2 \(N{a^ + }\) and \(C{l^ - }\)ions
3 \(Na\) and \(Cl\) atoms
4 None of the above
Chemical Bonding and Molecular Structure

11841 When sodium and chlorine reacts then

1 Energy is released and ionic bond is formed
2 Energy is released and a covalent bond is formed
3 Energy is absorbed and ionic bond is formed
4 Energy is absorbed and covalent bond is formed
Chemical Bonding and Molecular Structure

11842 Which one is least ionic in the following compounds

1 \(AgCl\)
2 \(KCl\)
3 \(BaC{l_2}\)
4 \(CaC{l_2}\)
Chemical Bonding and Molecular Structure

11843 The electronic configuration of four elements \(L, P, Q\) and \(R\) are given in brackets \(L\,\left( {1{s^2},\,\,2{s^2}\,2{p^4}} \right);\,\,Q\,\left( {1{s^2},\,\,2{s^2}\,2{p^6},\,\,3{s^2}\,\,3{p^5}} \right)\);\(P\,\left( {1{s^2},\,\,2{s^2}\,2{p^6},\,\,3{s^1}} \right);\,\,R\,\left( {1{s^2},\,\,2{s^2}\,2{p^6},\,\,3{s^2}} \right)\)The formula of ionic compounds that can be formed between these elements are

1 \({L_2}P,\,\,RL,\,\,PQ\) and \({R_2}Q\)
2 \(LP,\,\,RL,\,\,PQ\) and \(RQ\)
3 \({P_2}L,\,\,RL,\,\,PQ\) and \(R{Q_2}\)
4 \(LP,\,\,{R_2}L,\,\,{P_2}Q\) and \(RQ\)
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