Showing posts with label AIEEE. Show all posts
Showing posts with label AIEEE. Show all posts

Monday, May 16, 2011

Free Chemistry Online Practice Tests

Free Chemistry Online Practice Tests FREE online interactive quizzes on Chemistry 10+2 level Free Online Test Preparation: Practice tests for chemistry for PET and PMT Free online chemistry practice test for engineering/medical entrance exams1. Which of the following varies with change in temperature?(a) Mole fraction(b) Molality(c) % (w/w)(d) FormalityAns. (d)2. Which of the following is not a chalcogen?(a) Se(b) O(c) S(d) NaAns. (d)3. A radioactive substance decays to 3/4 of its original value in 2h. The half-life of the substance is:(a) 60 mm(b) 30 mm(c) 90 mm(d) 15 mmAns. (a)4. A compound of vanadium has a magnetic moment of 1.73 BM. What is the oxidation number of vanadium in the compound?(a) +4(b) +3(c) +2(d) +1Ans. (a)5. A bottle of dry ammonia and a bottle of dry hydrogen chloride...

Chemistry practice test for C.B.S.E. All India Engineering Entrance Exam. (AIEEE)

Chemistry practice test   for C.B.S.E. All India Engineering Entrance Exam. (AIEEE) Free online AIEEE Practice Test chemistry AIEEE sample paper Chemistry All India Engineering Entrance Examination (AIEEE) is an all-India common entrance examination conducted by CBSE.This is a sample Paper on subject of Chemistry1. Cyanide process is used for extraction of:(a) Ag(b) Ni(c) Pt(d) ZnAns. (a)2. An acid solution of 0.005 M has a pH of 5. The degree of ionisation of acid is:(a) 0.1 x 10-2(b) 0.2 x 10-2(c) 0.5 x 10-4(d) 0.6 x 10-6Ans. (b)3. Which metal gives hydrogen gas on heating with hot concentrated alkali?(a) Ag(b) Ni(c) Zn(d) CuAns....