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- Octane number 116 is given for:
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- In the Lassaigne's test the sulphur present in the organic compound fi...
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- A compound which does not give a positive test in the Lassaigne's test...
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- In sodium extract test of organic compounds, the nitrogen of an organi...
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- The most suitable method of separation of 1 :1 mixture of ortho and pa...
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- In Kjeldahl's method nitrogen present is quantitatively converted to :
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- In Lessaigne's test for N,S and halogens, the organic compound is:
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- In Lssaingne's test for nitrogen, the blue colour is due to the format...
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- There are several criteria of purity of organic compounds. Which is co...
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- In Lassaigne's test when both N and S are present, blood red colour o...
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- A mixture of camphor and benzoic acid can be separated by:
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- In Kjeldahl's method of estimation of nitrogen,K2SO4 acts as:
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- When petroleum is heated gradually, first batch of vapours evolved wil...
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- For detection of sulphur in an arganic compound, sodium nitroprusside ...
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- The organic compound which does not give blue colour in Lassaigne's te...
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- Some organic compounds are purified by distillation at low pressure be...
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- Raw juice in sugar factories is generally concentrated by:
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- Which is useful for separating benzoic acid from methyl benzoate?
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- Which of the following reagents is useful for separating aniline from ...
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- Which of the following is purified by vacuum distillation?
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