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36. Consider the chemical formulae CH3COOH and HCOOCH3 and choose the incorrect statement.(NTSE Delhi, Stage-I, 2015-16)
Both have the equal boiling point
Both have the equal molecular weight
Both have the equal number of covalent bonds
Both are not the same compounds
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37. Which of the following pairs is not suitable for organic functional group of the carbonic compound? (NTSE Gujarat, Stage-I, 2015-16)
Carboxylic acid - COOH
Ketone - > C = 0
Aldehyde - CHO
Ester ... OH
38. A gas on passing through ammonical AgN03 does not give any precipitate but decolourises alkaline KMn04. The gas may be (NTSE Haryana, Stage-I, 2015-16)
C2H6
C2H4
C2H2
C3H8
39. The correct name of the following compound is
2, 3-Dimethylbutane
2- Ethyl 3-methylpentane
2, 3-Diethylbutane
3,4-Dimethylhexane
40. When Geeta put a copper strip in a solution kept in a laboratory, the colour of the solution turns blue. According to you the solution can be (NTSE Haryana, Stage-I, 2015-16)
AgN03
Zn(N03)2
NaCI
KN03
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