All India Engineering / Architecture Entrance Examination (AIEEE)

AIEEE 2010 Chemistry

Q. 9. The main product of the following reaction is.

  1. 16_OP1
  2. 16_OP2
  3. 16_OP3
  4. 16_OP4

Sol.:
16Sol

Trans isomer is more stable than cis isomer, so it is formed as the major product.

Answer: (1)

Q. 10 . The edge length of a face centred cubic cell of an ionic substance is 508 pm. If the radius of the cation is 110 pm, the radius of the anion is.

  1. 288 pm
  2. 398 pm
  3. 618 pm
  4. 144 pm

Sol :

(a) If it is a NaCl type lattice,

(b)Ifit is ZnS typelattice,

Answer: (4)