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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'HIGHER SECONDARY SCHOOL TEACHER CHEMISTRY HIGHER SECONDARY SCHOOL EDUCATION' And exam conducted in the year 2018. And Question paper code was '033/2018'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
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Lability of the ions, Cr2*+, V2+, Mn2* follow the order :
ھ) Cr2+ < V2+ < Mn2t+ 8 Mn2+t < ان > y2+
ہو یی ہج ہی رت (D) + > लष > कवाट
The normalization constant एव फिर equation, ., (¢) =B_e!™® is :
(ಯ) 1/2w ® 1w © 1/2 D) 1/1
The CFSE of ப்ர having a A, 492 nm is :
(A) 8130 (B) 20325 (ಲ) 10162 (D) None of these
The structures in which n and (n—1) corners of n-cornered polyhedrons are occupied are
respectively :
(ಹಿ) closo and nido (3) nido and closo
(9) closo and arachno (D) nido and arachno
The conversion of vinyl cyclopropane to cyclopentene upon heating is an example of
sigmatropic rearrangement.
കു 58 ® 0,3 © 3] യ 2
Minimum intensity of absorption in the UV-visible region will be shown by :
മ [യോ ൫ 60 © MnE0) (ॐ வல்
Expected number of lines in the ESR spectrum of benzene radical anion is :
(है) 6 ® 4 © 7 യു 0
Depolarisation by hydrogen ions can be prevented by use of :
(മ) Nitrate ions (B) Hydrazine (C) Hydroxylamine (D) All of the above
Current observed in the absence of an electroactive species is termed :
(A) Residual current (8) Faradaic current
(ಲ) Diffusion current (D) None of these
033/2018 8 A