313400
Consider the following statements:
(I) The radius of an anion is larger than that of the parent atom
(II) The IE increases left to right in a period
(III) The electronegativity of an element is the tendency of an isolated atom to attract an electron.
The correct statements are:
313401
A, B and C are hydroxy-compounds of the elements X, Y and Z respectively. X, Y and Z are in the same period of the periodic table. A gives an aqueous solution of pH less than seven. B reacts with both strong acids and strong alkalies. C gives an aqueous solution which is strongly alkaline
Which of the following statements is/are true:
I : The three elements are metal
II : The electronegativities decrease from X to Y to Z.
III : The atomic radius decreases in the order X, Y and Z.
IV : X, Y and Z could be phosphorus, aluminium and sodium respectively :
313402
Consider the following statements
I. The radius of an cation is larger than that of the parent atom.
II. The ionization energy generally increases with increasing atomic number in a group.
III. The electronegativity of an element is the tendency of an isolated atom to attract an electron.
Which of the above statements is/are correct?
313400
Consider the following statements:
(I) The radius of an anion is larger than that of the parent atom
(II) The IE increases left to right in a period
(III) The electronegativity of an element is the tendency of an isolated atom to attract an electron.
The correct statements are:
313401
A, B and C are hydroxy-compounds of the elements X, Y and Z respectively. X, Y and Z are in the same period of the periodic table. A gives an aqueous solution of pH less than seven. B reacts with both strong acids and strong alkalies. C gives an aqueous solution which is strongly alkaline
Which of the following statements is/are true:
I : The three elements are metal
II : The electronegativities decrease from X to Y to Z.
III : The atomic radius decreases in the order X, Y and Z.
IV : X, Y and Z could be phosphorus, aluminium and sodium respectively :
313402
Consider the following statements
I. The radius of an cation is larger than that of the parent atom.
II. The ionization energy generally increases with increasing atomic number in a group.
III. The electronegativity of an element is the tendency of an isolated atom to attract an electron.
Which of the above statements is/are correct?
313400
Consider the following statements:
(I) The radius of an anion is larger than that of the parent atom
(II) The IE increases left to right in a period
(III) The electronegativity of an element is the tendency of an isolated atom to attract an electron.
The correct statements are:
313401
A, B and C are hydroxy-compounds of the elements X, Y and Z respectively. X, Y and Z are in the same period of the periodic table. A gives an aqueous solution of pH less than seven. B reacts with both strong acids and strong alkalies. C gives an aqueous solution which is strongly alkaline
Which of the following statements is/are true:
I : The three elements are metal
II : The electronegativities decrease from X to Y to Z.
III : The atomic radius decreases in the order X, Y and Z.
IV : X, Y and Z could be phosphorus, aluminium and sodium respectively :
313402
Consider the following statements
I. The radius of an cation is larger than that of the parent atom.
II. The ionization energy generally increases with increasing atomic number in a group.
III. The electronegativity of an element is the tendency of an isolated atom to attract an electron.
Which of the above statements is/are correct?
313400
Consider the following statements:
(I) The radius of an anion is larger than that of the parent atom
(II) The IE increases left to right in a period
(III) The electronegativity of an element is the tendency of an isolated atom to attract an electron.
The correct statements are:
313401
A, B and C are hydroxy-compounds of the elements X, Y and Z respectively. X, Y and Z are in the same period of the periodic table. A gives an aqueous solution of pH less than seven. B reacts with both strong acids and strong alkalies. C gives an aqueous solution which is strongly alkaline
Which of the following statements is/are true:
I : The three elements are metal
II : The electronegativities decrease from X to Y to Z.
III : The atomic radius decreases in the order X, Y and Z.
IV : X, Y and Z could be phosphorus, aluminium and sodium respectively :
313402
Consider the following statements
I. The radius of an cation is larger than that of the parent atom.
II. The ionization energy generally increases with increasing atomic number in a group.
III. The electronegativity of an element is the tendency of an isolated atom to attract an electron.
Which of the above statements is/are correct?
313400
Consider the following statements:
(I) The radius of an anion is larger than that of the parent atom
(II) The IE increases left to right in a period
(III) The electronegativity of an element is the tendency of an isolated atom to attract an electron.
The correct statements are:
313401
A, B and C are hydroxy-compounds of the elements X, Y and Z respectively. X, Y and Z are in the same period of the periodic table. A gives an aqueous solution of pH less than seven. B reacts with both strong acids and strong alkalies. C gives an aqueous solution which is strongly alkaline
Which of the following statements is/are true:
I : The three elements are metal
II : The electronegativities decrease from X to Y to Z.
III : The atomic radius decreases in the order X, Y and Z.
IV : X, Y and Z could be phosphorus, aluminium and sodium respectively :
313402
Consider the following statements
I. The radius of an cation is larger than that of the parent atom.
II. The ionization energy generally increases with increasing atomic number in a group.
III. The electronegativity of an element is the tendency of an isolated atom to attract an electron.
Which of the above statements is/are correct?