The acylium ion has a positive charge and act as
- Electrophile
- Nucleophile
- Carbocation
- Carbanion
Which of the following is carbon atom of a Carbonyl group
- sp hybridized
- sp3 hybridized
- dsp2 hybridized
- sp2 hybridized
Which one is incorrect for actual yield is less than theoretical yield due to:
- All molecules do not possess activation energy
- Reversibility of reaction
- Mechanical losses
- Substance is pure
The system in which three angles and axes are unequal is called
- Trigonal system
- Orthorhombic system
- Triclinic system
- Cubic system
Passage of water across a selectively permeable membrane is called
- Pinocytosis
- Facilitated diffusion
- Active transport
- Osmosis
Animals having jointed legs and chitinous exoskeleton are knows as:
- Mollusca
- Annelida
- Chordates
- Arthropods
Mode of inheritance in humans can be traced through
- Experimental Mating
- Pedigree Analysis
- Chi Square Chart
- Probability Analysis
Which of the following transport processes require energy for the movement of the material across the plasma
- Diffusion
- Endocytosis
- Facilitated diffusion
- Osmosis
Which of the following organelles contains circular DNA and small size ribosomes
- Nucleus
- Endoplasmic reticulum
- Mitochondria
- Golgi complex
In chlorophyll A, -CH3 group is attached to which pyrrole ring
- 2nd
- 1st
- 3rd
- 4th
