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. In a clinical laboratory, a sample of urine containing 0.120 g of urea NH2CONH2 (M.Wt.60) was treated with excess of nitrous acid. The urea reacted according to the following equation
    NH2CONH2 + 2HNO2 ® CO2 + 2N2 + 3H2O
    The gas formed was passed through aqueous sodium hydroxide and final volume is measured at STP. What was this volume?

    • a) 89.6 cc
    • b) 179.2 cc
    • c) 44.8 cc
    • d) 22.4 cc
    Check Answer

  • 4. Hydrolysis of sucrose with dilute aqueous sulphuric acid yields

    • a) 1:1 D(+)-Glucose; D-(-)- fructose
    • b) 1:2 D-(+)-Glucose; D-(-)- fructose
    • c) 1:1 D-(-)-Glucose; D-(+)- fructose
    • d) 1:2 D-(-)Glucose; D-(+)- fructose
    Check Answer

  • 5. When pyridine is added to the ether layer containing blue peroxide of chromium, the compound obtained is

    • a) PyCrO3
    • b) PyCrO5
    • c) PyCrO4
    • d) PyCrO2
    Check Answer