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The total number of valence electrons in 4.2 gm N-3 of ion is ( NA is the Avogadro's number):
(1) 1.6NA
(2) 3.2NA
(3) 2.1NA
(4) 4.2NA
Ans: 1.6NA
Total number of unpaired electrons in an atom of atomic number 29 is: (1) 1 (2) 3 (3) 4 (4) 2 Ans: 1
Use of the Grignard solution to prepare 2,2,6-trimethyl-5-phenylheptan-3-one: Prepare a solution of your enone (5.64 g; 0.030 moles) in dry ether (30 mL) and add it to the dro
conclusion of the topic?
Chemical Properties of Aromatic Nitro Compounds Resonance in nitrobenzene pass on a partial double bond character to the bond among carbon of benzene nucleus and nitrogen of th
How much NaCl is needed to prepare a 0.5 solution of 5 Ltires?
can we reduce r-cn to primary ammines using fe/hcl
Question: a) If you were a newly appointed environmental engineer in a wastewater treatment plant and one of your tasks was to characterise the wastewater. According to you,
Application of mesomeric effect (A) Low reactivity of vinyl halides and aryl, (B) The acidic behavior of carboxylic acids, (C) Basic character comparison of aniline and e
Explain the statement "Water has bent geometry" Water has bent geometry; that is, the H-O-H bond angle is approximately tetrahedral. Repulsion among the lone pairs and the bond
what is the relevance of half filled and completely filled orbitals in ionisation enthalphy ditermination
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