NTA JEE Main 12th April 2019 Shift 2

Instructions

For the following questions answer them individually

NTA JEE Main 12th April 2019 Shift 2 - Question 31


25 g of an unknown hydrocarbon upon burning produces 88 g of CO$$_2$$ and 9 g of H$$_2$$O. This unknown hydrocarbon contains:

NTA JEE Main 12th April 2019 Shift 2 - Question 32


Among the following, the energy of 2s orbital is lowest in:

NTA JEE Main 12th April 2019 Shift 2 - Question 33


In comparison to boron, beryllium has:

NTA JEE Main 12th April 2019 Shift 2 - Question 34


The incorrect match in the following is:

NTA JEE Main 12th April 2019 Shift 2 - Question 35


In which one of the following equilibria, K$$_p$$ ≠ K$$_c$$?

NTA JEE Main 12th April 2019 Shift 2 - Question 36


The molar solubility of Cd(OH)$$_2$$ is $$1.84 \times 10^{-5}$$ M in water. The expected solubility of Cd(OH)$$_2$$ in a buffer solution of pH = 12 is:

NTA JEE Main 12th April 2019 Shift 2 - Question 37


The temporary hardness of a water sample is due to compound X. Boiling this sample converts X to compound Y. X and Y, respectively, are:

NTA JEE Main 12th April 2019 Shift 2 - Question 38


The incorrect statement is:

NTA JEE Main 12th April 2019 Shift 2 - Question 39


The C - C bond length is maximum in:

NTA JEE Main 12th April 2019 Shift 2 - Question 40


The IUPAC name for the following compound is:

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