Which of the following oxides is most acidic in nature?
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Which oxide of nitrogen is not a common pollutant introduced into the atmosphere both due to natural and human activity? |
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The compound A on treatment with Na gives B, and with $PCl_5$ gives C. B and C react together to give diethyl ether. A, B and C are in the order |
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The compound $C_7H_8$ undergoes the following reactions: |
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Hydrocarbon (A) reacts with bromine by substitution to form an alkyl bromide which by Wurtz reaction is converted to gaseous hydrocarbon containing less than four carbon atoms. (A) is |
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Which of the following molecules represents the order of hybridisation $sp^2, sp^2$, sp, sp from left to right atoms? |
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Which of the following carbocations is expected to be most stable? |
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Which of the following is correct with respect to – I effect of the substituents? (R = alkyl) |
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In the reaction |
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Carboxylic acids have higher boiling points than aldehydes, ketones and even alcohols of comparable molecular mass. It is due to their |
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Compound $A, C_8H_{10}O$, is found to react with NaOI (produced by reacting Y with NaOH) and yields a yellow precipitate with characteristic smell. |
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