Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)

Which is the correct order of ionic sizes (At. no. : Ce = 58, Sn = 50 , Yb = 70 and Lu = 71) (a) Ce > Sn > Yb > Lu Sn = 50 Which is the correct order of ionic sizes (At. no. : Ce = 58 Yb = 70 and Lu [...]

In teh given circuit , R1 = 1 ohm , R2 = 2 ohm, R3 = 2 ohm, R4 = 1 ohm , r = 2/3 ohm and e = 10 V. Find the In teh given circuit r = 2/3 ohm and e = 10 V. Find the R1 = 1 ohm R2 = [...]

Increasing order of electronegativity is (a) Bi < P < S < Cl (b) P < Bi < S < Cl (c) S < Bi < P < Cl Increasing order of electronegativity is (a) Bi < P < S < Cl (b) P < Bi < S < Cl (c) S < Bi < [...]

Which of the following is not the correct increasing order of ionisation energy (a) Cl- < Ar < K+ (b) Au < Ag < Cu Which of the following is not the correct increasing order of ionisation energy (a) Cl- < Ar < K+ (b) Au < Ag < Cu November 10, 2020 Category: Uncategorised [...]

Which has highest melting point (a) LiCl (b) BeCl2 (c) BCl3 (d) CCl4 Which has highest melting point (a) LiCl (b) BeCl2 (c) BCl3 (d) CCl4 November 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which of the following is arranged in order of increasing density (a) Al < Mg < C(graphite ) < B (b) B < Al < Mg < C (graphite) Which of the following is arranged in order of increasing density (a) Al < Mg < C(graphite ) < B (b) B < Al < Mg [...]

The first (deltai H1) and second (deltai H2) ionisation enthalpies (in kJ/mol) and the electron gain enthalpy (deltaeg H) (in kJ/mol) of the elements I, II, III, IV and V are given below II III IV and V are given below The first (deltai Hi) and second (deltai H2) ionisation enthalpies (in kJ/mol) and the [...]

In the circuit ( figure ) , the cells E1 and E2 have emfs of 4 V and 8 V and internal resistances 0.5 ohm and 0.1 ohm, respectively . calculate the current through 6 ohm resistance. In the circuit ( figure ) respectively . calculate the current through 6 ohm resistance. the cells E1 [...]

What will be the order of 1st ionisation energy (a) Li > Na > K (b) K > Li > Na (c) Na > Li > K (d) Li > K > Na What will be the order of 1st ionisation energy (a) Li > Na > K (b) K > Li > Na (c) [...]

Which of the following statement is correct with respect to the property of elements with an increase in atomic number in the carbon family (group 14) Which of the following statement is correct with respect to the property of elements with an increase in atomic number in the carbon family (group 14) November 10, 2020 [...]