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A combustible gas is stored in a metal tank at a pressure of 2.98 atm at 25°C. The tank can withstand a maximum pressure of 12 atm after which it will explode. The building in which the tank has been stored catches fire. Now predict whether the tank will blow up first or start melting? (Melting point of the metal = 1100 K).
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What is molal depression constant? Does it depend on nature of the solute?
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A sample of 12 M Concentrated hydrochloric acid has a density 1.2 M gL-1 calculate the molality.
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Explain the covalent character in ionic bond.
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The compound that will react most readily with gaseous bromine has the formula (NEET) ______.
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Which among the following alkenes on reductive ozonolysis produces only propanone?
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Peroxide effect (Kharasch effect) can be studied in case of ______.
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Give IUPAC name for the following compound.
\[\ce{CH3 –CH=CH–CH=CH–C≡C–CH3}\]
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Give IUPAC name for the following compound.
\[\begin{array}{cc}\ce{C2H5}\phantom{.}\ce{CH3}\phantom{.......}\\|\phantom{.....}|\phantom{.........}\\
\ce{CH3 - C - C - C ≡ C - CH3}\\
|\phantom{.....}|\phantom{.........}\\
\ce{CH3}\phantom{..}\ce{H}\phantom{.........}
\end{array}\]
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Give IUPAC name for the following compound.
\[\ce{(CH3)3 C – C ≡ C – CH (CH3)2}\]
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An alkyl halide with molecular formula C6H13Br on dehydro halogenation gave two isomeric alkenes X and Y with molecular formula C6H12. On reductive ozonolysis, X and Y gave four compounds CH3COCH3, CH3CHO, CH3CH, CHO and (CH3)2 CHCHO. Find the alkyl halide.
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Explain Markow nikoff’s rule with suitable example.
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Complete the following:
\[\ce{2 - butyne ->[Lindlar Catalyst]}\]
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Complete the following:
\[\ce{CaC2 ->[H2O]}\]
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Of the following compounds, which has the highest boiling point?
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With respect to the position of – Cl in the compound CH3 – CH = CH – CH2 – Cl, it is classified as ______.
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Benzene reacts with Cl2 in the presence of FeCl3 and in absence of sunlight to form ______.
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Match the compounds given in Column I with suitable items given in Column II.
| Column I (Compound) | Column II (Uses) |
||
| A | Iodoform | 1 | Fire extinguisher |
| B | Carbon tetra chloride | 2 | Insecticide |
| C | CFC | 3 | Antiseptic |
| D | DDT | 4 | Refrigerants |
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