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CHEMISTRYOrganic Chemistry – Some Basic Principles and Techniques Medium

Which of the compounds given below will exhibit a linear structure?

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CHEMISTRYAminesMedium

Given below are two statements: Statement I: Benzenediazonium chloride is a colourless crystalline solid. It is insoluble in water but reacts with water when warmed. Statement II: Benzenediazonium chloride on reacting with $HCl$ in presence of copper powder gives chlorobenzene as the product. This is an example of Gatterman reaction. In the light of the above statements, choose the correct answer from the options given below:

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CHEMISTRYBiomoleculesEasy

The compound that does not reduce Fehling solution is:

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CHEMISTRYBiomoleculesEasy

A compound that gives a positive Fehling solution test is:

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CHEMISTRYBiomoleculesEasy

The correct statement regarding RNA and DNA, respectively is:

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CHEMISTRYOrganic Chemistry – Some Basic Principles and Techniques Medium

The number of unpaired electrons in a paramagnetic diatomic molecule of an element with atomic mass $16$ is:

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CHEMISTRYBiomoleculesEasy

D(+) glucose yields an oxime with hydroxyl amine. The structure of the oxime would be:

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CHEMISTRYOrganic Chemistry – Some Basic Principles and Techniques Medium

Match the compounds of Xe in Column I with the molecular structure in Column II. Column-I (a) $XeF_{2}$ (b) $XeF_{4}$ (c) $XeO_{3}$ (d) $XeOF_{4}$ Column-II (i) Square planar (ii) Linear (iii) Square pyramidal (iv) Pyramidal

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CHEMISTRYOrganic Chemistry – Some Basic Principles and Techniques Medium

In which of the following pairs, the two species are iso-structural?

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CHEMISTRYOrganic Chemistry – Some Basic Principles and Techniques Medium

Arrange the following species in increasing order of their dipole moments: $NH_3, NF_3, BF_3, H_2O$

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CHEMISTRYOrganic Chemistry – Some Basic Principles and Techniques Medium

Choose the compound which has a maximum bond angle at nitrogen among the following:

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CHEMISTRYOrganic Chemistry – Some Basic Principles and Techniques Medium

$d\pi - p\pi$ bond is present in:

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CHEMISTRYOrganic Chemistry – Some Basic Principles and Techniques Medium

A diatomic molecule, among the following species, that only has $\pi$ bonds according to the Molecular Orbital Theory (MOT) is:

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CHEMISTRYOrganic Chemistry – Some Basic Principles and Techniques Medium

The dipole moment of compound AB is 10.92 D and that of compound CD is 12.45 D. If the bond length of AB is 2.72 $\text{\AA}$ and that of CD is 2.56 $\text{\AA}$, then for these compounds the correct statement is:

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CHEMISTRYOrganic Chemistry – Some Basic Principles and Techniques Medium

A molecule among the following that has the maximum dipole moment is:

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CHEMISTRYOrganic Chemistry – Some Basic Principles and Techniques Medium

The number of unpaired electrons in a paramagnetic diatomic molecule of an element with atomic number 16 is:

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CHEMISTRYOrganic Chemistry – Some Basic Principles and Techniques Easy

The correct state of hybridisation of C2, C3, C5 and C6 of the hydrocarbon $$ \overset{1}{\text{HC}} \equiv \overset{2}{\text{C}} - \overset{3}{\text{CH}}_2 - \overset{4}{\text{CH}} = \overset{5}{\text{CH}} - \overset{6}{\text{CH}}_3 $$ is in the sequence:

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CHEMISTRYOrganic Chemistry – Some Basic Principles and Techniques Easy

Identify the incorrect statement among the following:

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CHEMISTRYOrganic Chemistry – Some Basic Principles and Techniques Easy

Consider the following List-I and List-II: **List-I (Molecule)** (a) $PCl_{5}$ (b) $SF_{6}$ (c) $BeCl_{2}$ (d) $NH_{3}$ **List-II (Shape or geometry)** (i) Trigonal planar (ii) Octahedral (iii) Linear (iv) Trigonal pyramidal Identify the **wrong** match from the given pairs:

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CHEMISTRYOrganic Chemistry – Some Basic Principles and Techniques Easy

Predict the correct order among the following.

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