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UNITED BOOK HOUSE-Question Papers 2018-EXAMPLE
- Which one of the following elemants shows diagonal relation-ship wit...
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- Sodium is preserved in which of the following liquids?-
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- Which of the following is a carbanion?-
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- In the Lassaigne test for the detec-tion of nitrogen in an organic com...
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- Which of the following compounds does not produce a white precipitate ...
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- In which of the following reaction the product is not formed according...
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- Which of the following gases emitted by motor vehicles is responsible ...
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- The empirical formula of an organic compound is CH2O and its moleclar ...
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- Arrange the following elements in the increasing order of their first ...
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- Arrange the following elements in the decreasing order of their electr...
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- What is meant by an isolated system in thermodynamics?
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- Write the SI unit of entropy.
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- What reagent can be used for the following conversation ? HC = CH rarr...
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- How many neutrons are present in 5 xx 10^-1 moles of ^146C?
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- Determine the mass percentage composition of water (H=1. o=16).
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- Mention Heiscenberg's uncertainly principle. Calculate the uncertainty...
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- Explain why CCl4 is not hydrolysed while SiCl4 is hydroglysed
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- Why is the aqueos solution of borax alkaline?
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- Which reagent is called anmelectrophile in organic reation? write with...
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- Write the IUPAC names of the compounds CH2=CHCH2CH2C=CH and CH3CH=CH...
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