Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
The lattice energy of the lithium halides is in the following order (a) LiF > LiCl > LiBr > LiI (b) LiCl > LiF > LiBr > Lil
27
Nov
The lattice energy of the lithium halides is in the following order (a) LiF > LiCl > LiBr > LiI (b) LiCl > LiF > LiBr > Lil The lattice energy of the lithium halides is in the following order (a) LiF > LiCl > LiBr > LiI (b) LiCl > LiF > LiBr > [...]
Assertion : A spectral line will be seen for a 2 Px – 2PY transition. Reason : Energy is released in the form of wave of light when the electron drops from 2px – 2py orbital.
27
Nov
Assertion : A spectral line will be seen for a 2 Px – 2PY transition. Reason : Energy is released in the form of wave of light when the electron drops from 2px – 2py orbital. Assertion : A spectral line will be seen for a 2 Px - 2PY transition. Reason : Energy is [...]
Among KO2, NO2 – , BaO2 and NO2 + unpaired electron is present in (a) NO2 + and BaO2 (b) KO2 and BaO2
27
Nov
Among KO2, NO2 – , BaO2 and NO2 + unpaired electron is present in (a) NO2 + and BaO2 (b) KO2 and BaO2 Among KO2 BaO2 and NO2 + unpaired electron is present in (a) NO2 + and BaO2 (b) KO2 and BaO2 NO2 November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
Assertion : Threshold frequency is a characteristic for a metal Reason : Threshold frequency is a maximum frequency required for the ejection of electron from the metal surface.
27
Nov
Assertion : Threshold frequency is a characteristic for a metal Reason : Threshold frequency is a maximum frequency required for the ejection of electron from the metal surface. Assertion : Threshold frequency is a characteristic for a metal Reason : Threshold frequency is a maximum frequency required for the ejection of electron from the metal [...]
The property of the alkaline earth metals that increases with their atomic number is (a) Ionisation energy (b) Electronegativity
27
Nov
The property of the alkaline earth metals that increases with their atomic number is (a) Ionisation energy (b) Electronegativity The property of the alkaline earth metals that increases with their atomic number is (a) Ionisation energy (b) Electronegativity November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which one of the following oxides is neutral (a) CO (b) SnO2 (c) ZnO (d) SiO2
27
Nov
Which one of the following oxides is neutral (a) CO (b) SnO2 (c) ZnO (d) SiO2 Which one of the following oxides is neutral (a) Co (b) SnO2 (c) ZnO (d) SiO2 November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Assertion : Electrons revolving around the nucleus do not fall into the nucleus because of centrifugal force. Reason : Revolving electrons are plantary electrons.
27
Nov
Assertion : Electrons revolving around the nucleus do not fall into the nucleus because of centrifugal force. Reason : Revolving electrons are plantary electrons. Assertion : Electrons revolving around the nucleus do not fall into the nucleus because of centrifugal force. Reason : Revolving electrons are plantary electrons. November 27, 2020 Category: Uncategorised (JEE Advanced [...]
Which of the following statements is correct for CsBr3 (a) It is a covalent compound (b) It contains Cs 3+ and Br- ions
27
Nov
Which of the following statements is correct for CsBr3 (a) It is a covalent compound (b) It contains Cs 3+ and Br- ions Which of the following statements is correct for CsBr3 (a) It is a covalent compound (b) It contains Cs 3+ and Br- ions November 27, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
Hydrolysis of one mole of peroxodisulphuric acid produces (a) Two moles of sulplhuric acid (b) Two moles of peroxomonsulphuric acid
27
Nov
Hydrolysis of one mole of peroxodisulphuric acid produces (a) Two moles of sulplhuric acid (b) Two moles of peroxomonsulphuric acid Hydrolysis of one mole of peroxodisulphuric acid produces (a) Two moles of sulplhuric acid (b) Two moles of peroxomonsulphuric acid November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The following acids have been arranged in the order of decreasing acid strength. Identify the correct order (1) ClOh (2) BrOH (3) IOH
27
Nov
The following acids have been arranged in the order of decreasing acid strength. Identify the correct order (1) ClOh (2) BrOH (3) IOH The following acids have been arranged in the order of decreasing acid strength. Identify the correct order (1) ClOh (2) BrOH (3) IOH November 27, 2020 Category: Uncategorised (JEE Advanced Physics by [...]