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Showing 2801–2820 of 10583 MCQs
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Solved Questions
10583 Questions
2801
According to which scientist, the probability of finding an electron at a certain position is possible?
2802
Which gas in the discharge tube produces lightest canal ray particles?
2803
Which element has the ground state electronic configuration of 1s2, 2s2, 2p6, 3s2, 3p6?
2804
A gaseous mixture contains 9.6% NH₃, 22.6% Na and 67.8% H₂ gases. If the total pressure is 50 atm, then the partial pressure of H₂ is?
2805
The precipitation occurs if the ionic concentration is:
2806
What is the overall order of this rate equation? Rate = k[H₂][NO₂]²
2807
The catalysis in which the catalyst and the reactants are in the same phase is known?
2808
Which of the following element has smaller size?
2809
AB4 Type with no Lone Pairs geometry enables to form which shape of molecule?
2810
Why dimer of Aluminum chloride is formed
2811
Which of the following sulfate compound is insoluble in water ?
2812
Which of the following complex show a tetrahedral geometry?
2813
In which pair one has all Unpaired d orbitals while other have all paired d orbitals ?
2814
What is the number of isomers of a hydrocarbon having a molecular formula, CaHa?
2815
Three alternate single and double bonds in benzene are called?
2816
Which of the following compound is more acidic?
2817
The ratio of sigma to pi electrons in benzene is?
2818
Neopentylchloride belongs to which class of alkyl halides?
2819
Benzene is formed when Na reacts with which of the following?
2820
When Phenol reacts with formaldehyde, which of the following product is produced?
