The compound which shows metamerism is:
1. | C3H6O | 2. | C4H10O |
3. | C5H12 | 4. | C3H8O |
What is the correct structure of 2,6-Dimethyl-dec-4-ene?
1. | ![]() |
2. | ![]() |
3. | ![]() |
4. | ![]() |
In HS-, I-, RNH2, NH3 the correct order of proton accepting tendency will be:
1. | I- > NH3 > RNH2 > HS- | 2. | NH3 > RNH2 > HS- > I- |
3. | RNH2 > NH3 > HS- > I- | 4. | HS- > RNH2 > NH3 > I- |
Which of the following orders of acid strength is correct:
1. RCOOH > ROH > HOH > HC ≡ CH
2. RCOOH > HOH > ROH > HC ≡ CH
3. RCOOH > HOH > HC ≡ CH > ROH
4. RCOOH > HC ≡ CH > HOH > ROH
The correct order of reactivity towards the electrophilic substitution of the compounds aniline (I), benzene (II), and nitrobenzene (III) is:
1. III > II > I
2. II > III > I
3. I < II > III
4. I > II > III
Pairs of compounds among the following is a pair of enantiomers:
1. | |
2. | |
3. | |
4. |
IUPAC name of the compound given below is:
1. | 4-Ethyl-3-methyloctane | 2. | 3-Methyl-4-ethyloctane |
3. | 2, 3-Diethylheptane | 4. | 5-Ethyl-6-methylocatane |
What is the partial pressure of toluene in the vapour phase during its steam distillation?
1. | Equal to the pressure of the barometer. |
2. | Less than the pressure of the barometer. |
3. | Equal to vapour pressure of toluene in simple distillation. |
4. | More than the vapour pressure of toluene in simple distillation. |
Geometrical isomers differ in:
1. Position of the functional group.
2. Position of atoms.
3. Spatial arrangement of atoms.
4. Length of the carbon chain.