ENTRANCE TEST 2011

Q:

(a) :  A
(b) :  B
(c) :  C
(d) :  D
Answer:  C
Explanation:  

Q: When purely alcoholic solution of sodium/potassium hydroxide and halogenoalkanes are reacted an alkene is formed, what is the mechanism of reaction?

(a) :  Elimination
(b) :  Dehydration
(c) :   Debromination
(d) :   Reduction of benzene
Answer:  Elimination
Explanation:  

Q: An elevator is moving upwards with constant velocity of ‘v’. What is a weight of a person of a mass ‘m’ inside the elevator during upward motion?

(a) :  mg + mv
(b) :  mg
(c) :  mg ― mv
(d) :   zero
Answer:  mg
Explanation:  

Q: In contact process, the catalyst used for the conversion of Sulphur dioxide to Sulphur trioxide is:

(a) :  Magnesium oxide
(b) :  Aluminum oxide
(c) :   Silicon dioxide
(d) :  Vanadium pentoxide
Answer:  Vanadium pentoxide
Explanation:  

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