IIT JAM Chemistry Solved Paper

Please provide me question paper for IIT Jam Joint admission test chemistry subject examination soon ?

[Arvind Kumar]

Here I am giving you question paper for IIT Jam Joint admission test chemistry subject examination in a file attached with it so you can get it easily.

The decreasing order of the first ionization energy of the following elements is (A) He > H > Be > B (B) Be > B > H > He (C) H > He > Be > B (D) B > Be > He > H 5

12. If the values of Madelung constants of the following compounds are equal, then their lattice energy values decrease in the order (A) KCl > NaF > CaO > Al2O3 (B) Al2O3 > CaO > NaF > KCl (C) NaF > KCl > CaO > Al2O3(D) Al2O3 > CaO > KCl > NaF

1 3. The fluoride, whose value of dipole moment is NOT equal to zero, is (A) XeF4 (B) CF4 (C) SF4 (D) PF5


14. The decreasing order of the ionic nature of the following compounds is (A) LiI > NaBr > KCl > CsF (B) LiI > KCl > NaBr > CsF (C) CsF > NaBr > KCl > LiI (D) CsF > KCl > NaBr > LiI 15. The atomicity and the total number of bonds in the elemental white phosphorus molecule are, respectively, (A) 4 and 6 (B) 6 and 4 (C) 4 and 4 (D) 6 and 6

16. The octahedral crystal field splitting (Δo) of d orbital energies of the following metal ions decreases in the order (A) Co2+ > Co3+ > Rh3+ (B) Rh3+ > Co3+ > Co2+ (C) Rh3+ > Co2+ > Co3+ (D) Co3+ > Co2+ > Rh3+

17. The half-life of a radioactive nuclide is 20 years.
If a sample of this nuclide has an activity of 6400 disintegrations per minute (dis/min) today, its activity (dis/min) after 100 years would be (A) 850 (B) 1600 (C) 200 (D) 400


18. The average value of C-C bond order in graphite is (A) 1 (B) 3/2 (C) 3/4 (D) 4/3

19. The optical absorption spectrum of [Ti(H2O)6]3+ has its absorption maximum at 20300 cm-1. The magnitude of crystal field stabilization energy in cm-1 is (A) 8120 (B) 16240 (C) 24360 (D) 50750 20. In inorganic qualitative analysis, H2S in acidic medium will NOT precipitate (A) HgS (B) ZnS (C) CuS (D) CdS

IIT JAM Chemistry Paper