Rules

1. The test consists of 5 MCQs.

2. You can attempt any question at random but sequential answering is suggested.

3. If you wish, the EXPLANATION can be viewed immediately after answering a question. If not, you can see at the end of the test.

4. After completing the test, click FINISH button to view your PERFORMANCE REPORT.

5. Your option to a particular question will be locked if you have viewed its EXPLANATION.
All the options answered will be locked after hitting the FINISH button. Until then you can change your option(s).

6. Remember this is not a test of speed. However, the time taken to complete the test and number of hints used are displayed in the report.

  • 1. X = 4x3 + 2x2 + 8x + 7. If X + A = X, then A is

    • a) 1
    • b) – 1
    • c) 0
    • d) 2
    Check Answer

  • 2. X = 4x3 + 2x2 + 8x + 7. If X + A = X, then A is

    • a) 1
    • b) – 1
    • c) 0
    • d) 2
    Check Answer

  • 3.

    List - I List - II
    A) HCHO + NH2 - CO- NH2 1) Bakelite
    B) 2) Teflon
    C) CF2 = CF2 3) PMMA
    D) CH20 + C6H5OH 4) Urea formaldehyde resin

    • a) A → 4; B → 3; C → 1; D → 2
    • b) A → 3; B → 4; C → 2; D → 1
    • c) A → 1; B → 2; C → 4; D → 3
    • d) A → 4; B → 3; C → 2; D → 1
    Check Answer

  • 4. 5 g of crystalline salt when rendered anhydrous lost 1.89 g of water. The formula weight of the anhydrous salts is 160. The number of water molecules of crystallisation is

    • a) 1
    • b) 2
    • c) 3
    • d) 5
    Check Answer

  • 5. The correct order of rate of SN2 reactivity of H2O, OCH3, OH, CH3COO is

    • a)
      O
      H >
      O
      CH3 > CH3CO
      O
      > H2O
    • b) H2O >
      O
      H >
      O
      CH3 > CH3CO
      O
    • c)
      O
      CH3 >
      O
      H > CH3CO
      O
      > H2O
    • d) H2O > CH3CO
      O
      >
      O
      H >
      O
      CH3
    Check Answer