Arrange the following bases in increasing order of basic strength and give reason for your answer.

Complete the following reactions:

(i) CH₃CH₂CH₂BH₂  

(ii) (CH₃)2C=O + Ph₃P = CH₂      

An alkene having molecular formula C6H12 an ozonolysis yielded butanal and ethanal. What is the structural formula of alkene

An alkene having molecular formula C6H12 an ozonolysis yielded butanal and ethanal. What is the structural formula of alkene

Addition reactions of alkenes are exothermic processes. Explain.

Predict the hybridization state of each carbon atom in allene which has the following structure:

CH₂ = C = CH₂

Alkanes with odd number of carbon atoms have lower melting points than those with an even number of carbon atoms.

Arrive at the Lewis structure of XeF4 using the steps given in Unit 3.

Complete following equations:

i) ³⁰P + ... → ³⁰Si

ii) ¹⁰B+n→ ...+a

iii) ²⁰Ne+¹³⁶Ba→ ¹⁵⁰Dy+...

iv) ... + ²H→ ²²Na+a

v) ²⁴¹Am + ... → ²⁴³Bk + 2n

In the mass spectra, alkanes give a series of peaks separated by 14 mass units.

Normal water contains isotope of hydrogen ³H, tritium. It has a half-life of 12.3 years. Determine the age of a bottle of wine whose ³H radiations is about 1/10 that present in new wine.

How would you prepare alkanes from the following? (Give only one example).

(i) Alkyl halide

(ii) Carboxylic acid 

UV-VIS absorption spectra are broad band spectra. Explain.

Explain why π→ π* transitions are the most useful transition in UV-VIS spectroscopy? 

From the infrared spectrum given below, identify the possible functional groups corresponding to the peaks indicated by the arrows.

How can cyclopentane be prepared from hexanedioic acid ?

Arrange the following in the increasing order of their acid strengths:

Chloroethanoic acid, fluoroethanoic acid, propanoic acid.

Give reason in support of your answer.

Which of the following molecules exhibit rotational and or vibrational spectra H2, HF, CO, NO

Given that the spacing of the lines in the microwave spectrum of ²⁴Al¹H is constant at 12.604 cm. Calculate the moment of inertia and bond length of the molecule.

Given that the spacing of the lines in the microwave spectrum of ²⁴Al¹H is constant at 12.604 cm. Calculate the moment of inertia and bond length of the molecule.