IUPAC name of is-
1. 5-Methylhexanol
2. 2-Methylhexanol
3. 2-Methylhex-3-enol
4. 4-Methylpent-2-enol
The IUPAC name of the given compound is:
1. 4-Butylpenta-2,4-dienal
2. 5-Vinyloct-3-en-1-al
3. 5-Vinyloct-5-en-8-al
4. 3-Butyl-1,4-hexadien-6-al
IUPAC name of is-
1. But-2-en-2,3-diol
2. Pent-2-en-2,3-diol
3. 2-Methylbut-2-en-2,3-diol
4. Hex-2-en-2,3-diol
The IUPAC name of the compound CH3CONH(Br) is:
1. 1-Bromoacetamide
2. N-Bromoethanamide
3. Ethanoyl bromide
4. None of the above
But-2-ene exhibits cis-trans-isomerism due to
1. rotation around C2-C3 double bond
2. rotation around C3-C4 sigma bond
3. rotation around C1-C2 bond
4. restricted rotation around C=C bond
If optical rotation produced by the compound (i) is +52° then that produced by that the compound (ii) is:
1. -52°
2. +52°
3. 0°
4. unpredictable
Rotation of plane polarized light can be measured by:
1. manometer
2. calorimeter
3. polarimeter
4. viscometer
Geometrical isomers differ in :
1. Position of functional group.
2. Position of atoms.
3. Length of carbon chain.
4. Spatial arrangement of atoms.
Which of the following compounds is not chiral ?
1. DCH2CH2CH2Cl
2. CH3CH2CHDCl
3. CH3CHDCH2Cl
4. CH3CHClCH2D