Ncert Solutions Chemistry Class 12th

The structure given below is a general structure of a drug used as:

Which type of soap contains fillers like sodium rosinate, sodium silicate, borax and sodium carbonate?

Which type of soap contains fillers like sodium rosinate, sodium silicate, borax and sodium carbonate?

Number of degree of unsaturation present in cimetidine ____.

How many peroxide linkages are present in a compound of chromium with oxygen which is blue in colour and soluble in amyl alcohol, produced by treating K?CrO? with acidified H?O?

The density of a solution prepared by dissolving 1 gram molecule of sucrose in 1000 gram of water is 1.15 gm/ml. The molarity of the solution is ____.

The major product of the following reaction is:
(3-methylpentan-2-ol reacts with conc. H?SO? and Heat)

Match the following drugs with their therapeutic action:
(I) Cimetidine structure
(II) Iproniazid structure
(III) Penicillin structure (general)
(IV) Terfenadine structure

(a) Antidepressant
(b) Antibiotic
(c) Antihistamine
(d) Antacid
(e) Analgesic

Three isomers A, B and C (mol. formula C?H?O?) gives the following results:
B or C →Decarboxylation→ D(C?H?)
A →Decarboxylation→ E(an isomer of D)
Both D and E are non-resolvable.
D or E →H?/KMnO?→ Benzoic acid
B is more reactive than C towards decarboxylation reaction.
A, B, C respectively are:

Arrange the following in increasing order of reactivity towards AgNO? solution:

(I) 1-chloro-2-phenylethane
(II) (Dichloromethyl)cyclopropane
(III) 1-chloro-1-cyclohexylethane
(IV) (1-chloroethyl)benzene