NTSE: Sample Test Paper - 2011
Chemistry Paper-II
Q1. If ethanol reacts with oxygen it produces
(a) Acetic Acid
(b) Hydrocloric Acid
(c) Sulphuric Acid
(d) Sulphur dioxide
Ans. (a) Acetic Acid
Q2. Fill the question mark in following reaction CH3COONa + NaOH/CaO ----→
……….. + Na2Co3
(a) 2 C2H6
(b) CH4
(c) C2H4
(d) None of these
Ans. When Sodium acetate react with sodalime, methane is produced
Q3. A burner consumes one gram of LPG in 11 sec. What is the power of
consumption of burner in KW if Cv of LPG is 55 kJ/g.
(a) 5 kW
(b) 10 kW
(c) 5.5 kW
(d) None of these
Ans. (a) Power = E / T = 55 / 11 = 5 kW, Time (T) = 1 sec.
Q4. The ideal gas equation is
(a) P1T1 / V1 = P2V2 / T2
(b) P1V1 / T1 = P2V2 / T2
(c) P1V1T1 = P2V2T2
(d) P1V1 / T2 = P2V2 / T1
Ans. (b)
Q5. Dalton’s Law of partial pressure is obeyed in which one of the
following pair of gases
(a) Oxygen & Nitrogen
(b) Nitrogen & Hydrogen
(c) Hydrogen & Argon
(d) Hydrogen & oxygen
Ans. (c)
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