Which of the following represents3∘amine :- View Solution Which of the following is a primary amine .? View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium NCERT Solutions for Class 11 English Medium ...
Which of the following is not an amino-acid containing hormone? A) insulin B) thyroid C) glucagon D) testosterone Hormones: Hormones act as chemical messengers for the body. Hormones can alter some biological pathways or reactions in the body. Some hormones ca...
Which one of the following is obtained if two hydrogens of ammonia replace with alkyl groups? (a) primary amine (b) secondary amine (c) tertiary amine (d) amide Which of the following is (are) a keto-enol tautomeric pair(s)? I II III IV V Identify the fo...
The below-mentioned general formula which is the aromatic amine derivative and the doping material for the organicityA aromatic amine derivative having an specific structure having a diphenyl amino group, and two or more of substituent bonding to benzene ring thereof, and in an organic ...
Which of the following statements is true? (i) The 4-methylbenzenaminium ion has a greaterKathan the 4-methylcyclohexan-1-aminium ion. (ii) 4-methylcyclohexan-1-amine is a stronger base than p-toluidine. ANSWERS OPTIONS A Only (i) ...
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Which of the following species is a radical? (a) NO2 (b) HNO2 (c) N2O (d) CH2O. Radicals: A typical stable chemical species have a lone pair or a pair of electrons. However, some chemical species have a single free electron in their valence shell. In c...
There are described water-soluble fiber-reactive dye-stuffs which possess a triazinylamino radical to which is bonded as second substituent an amino group or an N-containing heterocyclic group which, bonded via an arylene, alkylene or aralkyl radical, possesses a fiber-reactive grouping of the vin...
(I): <CHEM> wherein : Z represents hydrogen or a substituent, X represents N-R or <CHEM> R represents NR<3>R<4> or the residue of an aromatic coupling compound E-Q wherein Q is a group displaceable by a diazotised amine; R<1> represents NR<3>R<4>, OR<1><2> or SR<1>...
R7 is C1 -C4 -alkyl, m is from 2 to 4, n is 2 or 3 and p is 0 or 1, and their antipodes and salts with physiologically tolerated acids. The present invention furthermore relates to the following phenylacetonitriles which are substituted by basic groups and their antipodes and sa...