Introduction to Aldehydes and Ketones

Q. conversion of cyclopropane to propene

Q. Calculate the number of moles of KMNO4 required to oxidise one mole of SnCl2 in acidic medium

Q.

Carbon atom shows $s{p}^2$ - hybridization in compound A and B. A decolourises alkaline $KMn{O}_4$solution, where as B cannot. A and B are

1. Ethene and Benzene

2. Propane and ethene

3. Benzene and Ethane

4. Propane and Ethene

Q. Why biphenyl is aromatic pr yh huckel rule toh follow he nhi krti hai

Q.

The systematic (IUPAC) name of tertiary butyl chloride is:

1. tert-Butyl-chloride

2. 1-Chloro-3-methylpropane

3. t-Butyl-chloride

4. 2-Chloro-2-methyl propane

Q.

The compound that imparts cinnamon its flavor and smell is:

1. Cinnamic acid

2. Cinnamaldehyde

3. Ascorbic acid

4. None of the above

Q. $2H_{3}C-COOAg\underset{CC{l}_4}{\overset{I_2}{\to }}P\left(anester\right)+C{O}_2+AgI$
Which of the following reactions will also give the same product P?

1. 
2. 
3. 
4. 

Q. Why Hydrogen of CHCl3 is more acidic than hydrogen of CHF3 ?