Friday, October 9, 2009

IIT JEE Chemistry Final Revision Set No.46

1. The geometry of Ni(CO)4

(A) square planar
(B) tetrahedral

2. The geometry of Ni(PPh3)2Cl2 is:
(A) square planar
(B) tetrahedral

3. In compounds of type ECl3, where E = B, P, As or Bi, the angles Cl–E–Cl
(A) B > P = As = Bi
(B) B > P > As > Bi
(C) B < P = As = Bi
(D) B < P < As < Bi

4. In the compound CH2 = CH—CH2—CH2—C≡CH, the C2 = C3 bonds is of
(A) sp – sp2 (B) sp3 – sp3
(C) sp – sp3 (D) sp2 – sp3

5. When propionic acid is treated with aqueous sodium bicarbonate, CO2 is liberated the ‘C’ of CO2 comes from :
(A) methyl group (B) carboxylic acid group
(C) methylene group (D) bicarbonate

Source: JEE 1999

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