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. The amout of Mg in gms to be dissolved in dil. H2SO4, to liberate H2 which is just sufficient to reduce 160 gms of ferric oxide, is

    • a) 24
    • b) 48
    • c) 72
    • d) 96
    Check Answer

  • 4.
    The above reaction results in 98% racemisation the reaction mainly follows

    • a) SN1 mechanism
    • b) SN2 mechanism
    • c) E1 – mechanism
    • d) E2 – mechanism
    Check Answer

  • 5. A certain sample of coal contains 1% of sulphur by weight. What is the weight of sulphur dioxide produced when 2× 106 kg of this coal is burnt ?

    • a) 2 × 104 kg
    • b) 4 × 104 kg
    • c) 4 × 105 kg
    • d) 2 × 105 kg
    Check Answer