Periodic Trends in Chemical Properties of Elements
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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:

1 I alone
2 II alone
3 I and II
4 II and III
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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 :

1 I, II, III only correct
2 I, III only correct
3 II, IV only correct
4 II, III, IV only correct
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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?

1 Only I
2 Only II
3 Only III
4 All of these
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313403 Which of the following series correctly represents relations between the elements from X to Y?

1 \(_{\rm{3}}{\rm{Li}}{ \to _{{\rm{19}}}}{\rm{K}}\) Ionization enthalpy increases
2 \(_{\rm{9}}{\rm{F}}{ \to _{{\rm{35}}}}{\rm{Br}}\) Electron gain enthalpy (negative sign) increases
3 \(_{\rm{6}}{\rm{C}}{ \to _{{\rm{32}}}}{\rm{Ge}}\) Atomic radii increases
4 \(_{{\rm{18}}}{\rm{Ar}}{ \to _{{\rm{54}}}}{\rm{Xe}}\) Noble character increases
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313404 In general, the properties that decrease and increase down a group in the periodic table, respectively are

1 Atomic radius and electronegativity
2 Electronegativity and electron gain enthalpy
3 Electronegativity and atomic radius
4 Electron gain enthalpy and electronegativity
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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:

1 I alone
2 II alone
3 I and II
4 II and III
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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 :

1 I, II, III only correct
2 I, III only correct
3 II, IV only correct
4 II, III, IV only correct
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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?

1 Only I
2 Only II
3 Only III
4 All of these
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313403 Which of the following series correctly represents relations between the elements from X to Y?

1 \(_{\rm{3}}{\rm{Li}}{ \to _{{\rm{19}}}}{\rm{K}}\) Ionization enthalpy increases
2 \(_{\rm{9}}{\rm{F}}{ \to _{{\rm{35}}}}{\rm{Br}}\) Electron gain enthalpy (negative sign) increases
3 \(_{\rm{6}}{\rm{C}}{ \to _{{\rm{32}}}}{\rm{Ge}}\) Atomic radii increases
4 \(_{{\rm{18}}}{\rm{Ar}}{ \to _{{\rm{54}}}}{\rm{Xe}}\) Noble character increases
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313404 In general, the properties that decrease and increase down a group in the periodic table, respectively are

1 Atomic radius and electronegativity
2 Electronegativity and electron gain enthalpy
3 Electronegativity and atomic radius
4 Electron gain enthalpy and electronegativity
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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:

1 I alone
2 II alone
3 I and II
4 II and III
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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 :

1 I, II, III only correct
2 I, III only correct
3 II, IV only correct
4 II, III, IV only correct
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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?

1 Only I
2 Only II
3 Only III
4 All of these
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313403 Which of the following series correctly represents relations between the elements from X to Y?

1 \(_{\rm{3}}{\rm{Li}}{ \to _{{\rm{19}}}}{\rm{K}}\) Ionization enthalpy increases
2 \(_{\rm{9}}{\rm{F}}{ \to _{{\rm{35}}}}{\rm{Br}}\) Electron gain enthalpy (negative sign) increases
3 \(_{\rm{6}}{\rm{C}}{ \to _{{\rm{32}}}}{\rm{Ge}}\) Atomic radii increases
4 \(_{{\rm{18}}}{\rm{Ar}}{ \to _{{\rm{54}}}}{\rm{Xe}}\) Noble character increases
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313404 In general, the properties that decrease and increase down a group in the periodic table, respectively are

1 Atomic radius and electronegativity
2 Electronegativity and electron gain enthalpy
3 Electronegativity and atomic radius
4 Electron gain enthalpy and electronegativity
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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:

1 I alone
2 II alone
3 I and II
4 II and III
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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 :

1 I, II, III only correct
2 I, III only correct
3 II, IV only correct
4 II, III, IV only correct
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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?

1 Only I
2 Only II
3 Only III
4 All of these
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313403 Which of the following series correctly represents relations between the elements from X to Y?

1 \(_{\rm{3}}{\rm{Li}}{ \to _{{\rm{19}}}}{\rm{K}}\) Ionization enthalpy increases
2 \(_{\rm{9}}{\rm{F}}{ \to _{{\rm{35}}}}{\rm{Br}}\) Electron gain enthalpy (negative sign) increases
3 \(_{\rm{6}}{\rm{C}}{ \to _{{\rm{32}}}}{\rm{Ge}}\) Atomic radii increases
4 \(_{{\rm{18}}}{\rm{Ar}}{ \to _{{\rm{54}}}}{\rm{Xe}}\) Noble character increases
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313404 In general, the properties that decrease and increase down a group in the periodic table, respectively are

1 Atomic radius and electronegativity
2 Electronegativity and electron gain enthalpy
3 Electronegativity and atomic radius
4 Electron gain enthalpy and electronegativity
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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:

1 I alone
2 II alone
3 I and II
4 II and III
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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 :

1 I, II, III only correct
2 I, III only correct
3 II, IV only correct
4 II, III, IV only correct
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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?

1 Only I
2 Only II
3 Only III
4 All of these
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313403 Which of the following series correctly represents relations between the elements from X to Y?

1 \(_{\rm{3}}{\rm{Li}}{ \to _{{\rm{19}}}}{\rm{K}}\) Ionization enthalpy increases
2 \(_{\rm{9}}{\rm{F}}{ \to _{{\rm{35}}}}{\rm{Br}}\) Electron gain enthalpy (negative sign) increases
3 \(_{\rm{6}}{\rm{C}}{ \to _{{\rm{32}}}}{\rm{Ge}}\) Atomic radii increases
4 \(_{{\rm{18}}}{\rm{Ar}}{ \to _{{\rm{54}}}}{\rm{Xe}}\) Noble character increases
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313404 In general, the properties that decrease and increase down a group in the periodic table, respectively are

1 Atomic radius and electronegativity
2 Electronegativity and electron gain enthalpy
3 Electronegativity and atomic radius
4 Electron gain enthalpy and electronegativity