Match the column  Column-I(Compound)   Column-II(effect of substituent)(a) (p) +M and +I(b) (q) +M and –M(c) (r) –M and –I(d) (s) +M and –I A a-s, b-q, c-r, d-p B a-s, b-p, c-r, d-q C a-s, b-p, c-q, d-r

Match of the following columns ?  Column-I   Column-II(1) Isobutyraldehyde (P) 1-Phenyl propan-1-one(2) Acrolein (Q) 2-methyl propanal(3) Propiophenone (R) Benzene-1,2-dicarbaldehyde(4) Phthaldehyde (S) Prop-2-enalA 1-Q, 2-S, 3-P, 4-R B 1-S, 2-Q, 3-R, 4-P C 1-Q, 2-S, 3-R, 4-P D 1-S, 2-Q, 3-P, 4-R

Match the columns  Column-ICompounds   Column-IIpKaI (a) 4.19II (b) 4.46III CH3COOH (c) 4.76IV (d) 3.41 A I-a, II-b, III-c, IV-d B I-b, II-c, III-d, IV-a C I-b, II-d, III-c, IV-a D I-a, II-d, III-c, IV-b

Match the column  Column-IBond type   Column-IIBond length(I) (a) 112 pm(II) (b) 154 pm(III) (c) 110 pm(IV) – C ≡ C – (d) 120 pmA I-a, II-b, III-d, IV-c B I-b, II-c, III-a, IV-d C I-b, II-d, III-a, IV-c D I-d, II-a, III-b, IV-c

Match the column ?  Column-I(Electronic effect)   Column-II(Electron displacement)(I) Inductive effect (a) Temporary displacement(II) Mesomeric effect (b) π electron pair delocalisation(III) Hyper conjugation effect (c) σ-electron pair displacement(IV) Electromeric effect (d) σ and π electron pair delocaliseA I-c, II-d, III-b, IV-a B I-c, II-b, III-d, IV-a C I-d, II-b, III-c, IV-a D IV-d, II-c, III-b, IV-a

Match the column and choose the correct option.Options:(a) (i)-(C), (ii)-(A), (iii)-(B), (iv)-(D) (b) (i)-(D), (ii)-(B), (iii)-(A), (iv)-(C)(c) (i)-(B), (ii)-(C), (iii)-(D), (iv)-(A) (d) (i)-(D), (ii)-(C), (iii)-(B), (iv)-(A)(iii) Identify the picture and choose the correct option which describes of the extraction techniqueof minerals.(a) Open cast mining (b)Quarrying(c) Shaft Mining (d) DrillingCOLUMN I COLUMN II(i) Kanpur (A) Khan Bahadur Khan(ii) Awadh (B) Rani Laxmi Bai(iii) Jhansi (C) Begum Hazarat Mahal(iv) Barieley (D) Nana Saheb