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JEE MAINS 2024
09.04.24 S1
Question
The number of different chain isomers for $\mathrm{C}_7 \mathrm{H}_{16}$ is $\_\_\_\_$ .
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Solution
(i) CCCCCCC CCCCCCC |(-4.08266,-0.287062,;-2.74304,0.382749,;-1.18014,-0.287062,;-0.0637916,0.382749,;1.27583,-0.287062,;2.83872,0.382749,;3.95508,-0.287062,)| RDKit 2D 0 0 0 0 0 0 0 0 0 0999 V3000 M V30 BEGIN CTAB M V30 COUNTS 7 6 0 0 0 M V30 BEGIN ATOM M V30 1 C -4.082660 -0.287062 0.000000 0 M V30 2 C 2.838724 0.382749 0.000000 0 M V30 3 C 1.275831 -0.287062 0.000000 0 M V30 4 C -2.743037 0.382749 0.000000 0 M V30 5 C -1.180144 -0.287062 0.000000 0 M V30 6 C 3.955076 -0.287062 0.000000 0 M V30 7 C -0.063792 0.382749 0.000000 0 M V30 END ATOM M V30 BEGIN BOND M V30 1 1 4 1 M V30 2 1 2 3 M V30 3 1 5 4 M V30 4 1 6 2 M V30 5 1 7 5 M V30 6 1 3 7 M V30 END BOND M V30 END CTAB M END InChI=1S/C7H16/c1-3-5-7-6-4-2/h3-7H2,1-2H3 IMNFDUFMRHMDMM-UHFFFAOYSA-N (ii) CCCCC(C)C CCCCC(C)C |(-3.80743,-0.130169,;-2.21286,0.553216,;-1.07389,-0.130169,;0.520674,0.553216,;1.65965,-0.130169,;1.65965,-1.26914,;3.25421,0.553216,)| RDKit 2D 0 0 0 0 0 0 0 0 0 0999 V3000 M V30 BEGIN CTAB M V30 COUNTS 7 6 0 0 0 M V30 BEGIN ATOM M V30 1 C 0.520674 0.553216 0.000000 0 M V30 2 C -1.073890 -0.130169 0.000000 0 M V30 3 C 1.659649 -1.269143 0.000000 0 M V30 4 C 3.254213 0.553216 0.000000 0 M V30 5 C 1.659649 -0.130169 0.000000 0 M V30 6 C -3.807429 -0.130169 0.000000 0 M V30 7 C -2.212865 0.553216 0.000000 0 M V30 END ATOM M V30 BEGIN BOND M V30 1 1 4 5 M V30 2 1 1 2 M V30 3 1 5 1 M V30 4 1 2 7 M V30 5 1 3 5 M V30 6 1 7 6 M V30 END BOND M V30 END CTAB M END InChI=1S/C7H16/c1-4-5-6-7(2)3/h7H,4-6H2,1-3H3 GXDHCNNESPLIKD-UHFFFAOYSA-N (iii) CCCC(C)CC CCCC(C)CC |(-3.55525,-0.640585,;-1.98581,0.256234,;-0.86479,-0.640585,;0.704644,0.256234,;0.704644,1.15305,;1.82567,-0.640585,;3.1709,0.256234,)| RDKit 2D 0 0 0 0 0 0 0 0 0 0999 V3000 M V30 BEGIN CTAB M V30 COUNTS 7 6 0 0 0 M V30 BEGIN ATOM M V30 1 C 3.170897 0.256234 0.000000 0 M V30 2 C -3.555248 -0.640585 0.000000 0 M V30 3 C 0.704644 0.256234 0.000000 0 M V30 4 C -0.864790 -0.640585 0.000000 0 M V30 5 C -1.985814 0.256234 0.000000 0 M V30 6 C 1.825668 -0.640585 0.000000 0 M V30 7 C 0.704644 1.153053 0.000000 0 M V30 END ATOM M V30 BEGIN BOND M V30 1 1 4 5 M V30 2 1 3 7 M V30 3 1 6 3 M V30 4 1 3 4 M V30 5 1 5 2 M V30 6 1 1 6 M V30 END BOND M V30 END CTAB M END InChI=1S/C7H16/c1-4-6-7(3)5-2/h7H,4-6H2,1-3H3 VLJXXKKOSFGPHI-UHFFFAOYSA-N (iv) CCCC(C)(C)C CCCC(C)(C)C |(3.44457,-0.466452,;1.93757,0.287047,;0.430571,-0.466452,;-1.07643,0.287047,;-1.07643,1.54288,;-2.58343,-0.466452,;-1.07643,-0.717618,)| RDKit 2D 0 0 0 0 0 0 0 0 0 0999 V3000 M V30 BEGIN CTAB M V30 COUNTS 7 6 0 0 0 M V30 BEGIN ATOM M V30 1 C 0.430571 -0.466452 0.000000 0 M V30 2 C -1.076428 0.287047 0.000000 0 M V30 3 C -1.076428 1.542879 0.000000 0 M V30 4 C -2.583426 -0.466452 0.000000 0 M V30 5 C 1.937570 0.287047 0.000000 0 M V30 6 C -1.076428 -0.717618 0.000000 0 M V30 7 C 3.444568 -0.466452 0.000000 0 M V30 END ATOM M V30 BEGIN BOND M V30 1 1 6 2 M V30 2 1 5 1 M V30 3 1 1 2 M V30 4 1 7 5 M V30 5 1 2 4 M V30 6 1 2 3 M V30 END BOND M V30 END CTAB M END InChI=1S/C7H16/c1-5-6-7(2,3)4/h5-6H2,1-4H3 CXOWYJMDMMMMJO-UHFFFAOYSA-N (v) CCC(C)C(C)C CCC(C)C(C)C |(3.02883,-0.41777,;1.81034,0.557027,;0.104443,-0.41777,;0.104443,-1.39257,;-1.11405,0.557027,;-1.11405,1.53182,;-2.81995,-0.41777,)| RDKit 2D 0 0 0 0 0 0 0 0 0 0999 V3000 M V30 BEGIN CTAB M V30 COUNTS 7 6 0 0 0 M V30 BEGIN ATOM M V30 1 C -1.114054 1.531824 0.000000 0 M V30 2 C -2.819949 -0.417770 0.000000 0 M V30 3 C 0.104443 -1.392567 0.000000 0 M V30 4 C 3.028834 -0.417770 0.000000 0 M V30 5 C 0.104443 -0.417770 0.000000 0 M V30 6 C -1.114054 0.557027 0.000000 0 M V30 7 C 1.810337 0.557027 0.000000 0 M V30 END ATOM M V30 BEGIN BOND M V30 1 1 3 5 M V30 2 1 4 7 M V30 3 1 7 5 M V30 4 1 6 2 M V30 5 1 6 1 M V30 6 1 5 6 M V30 END BOND M V30 END CTAB M END InChI=1S/C7H16/c1-5-7(4)6(2)3/h6-7H,5H2,1-4H3 WGECXQBGLLYSFP-UHFFFAOYSA-N (vi) CCC(C)CC CCC(C)CC |(2.78535,-0.0392303,;1.60844,0.666915,;-0.0392303,-0.0392303,;-0.0392303,-1.21614,;-1.45152,0.666915,;-2.86381,-0.0392303,)| RDKit 2D 0 0 0 0 0 0 0 0 0 0999 V3000 M V30 BEGIN CTAB M V30 COUNTS 6 5 0 0 0 M V30 BEGIN ATOM M V30 1 C 1.608442 0.666915 0.000000 0 M V30 2 C 2.785351 -0.039230 0.000000 0 M V30 3 C -0.039230 -1.216139 0.000000 0 M V30 4 C -2.863811 -0.039230 0.000000 0 M V30 5 C -1.451521 0.666915 0.000000 0 M V30 6 C -0.039230 -0.039230 0.000000 0 M V30 END ATOM M V30 BEGIN BOND M V30 1 1 5 4 M V30 2 1 3 6 M V30 3 1 1 6 M V30 4 1 2 1 M V30 5 1 6 5 M V30 END BOND M V30 END CTAB M END InChI=1S/C6H14/c1-4-6(3)5-2/h6H,4-5H2,1-3H3 PFEOZHBOMNWTJB-UHFFFAOYSA-N (vii) CC(C)CC(C)C CC(C)CC(C)C |(-1.29049,1.18585,;-1.29049,-0.0348781,;-2.99951,-0.767317,;-0.0697561,-0.767317,;1.39512,-0.0348781,;2.86,-0.767317,;1.39512,1.18585,)| RDKit 2D 0 0 0 0 0 0 0 0 0 0999 V3000 M V30 BEGIN CTAB M V30 COUNTS 7 6 0 0 0 M V30 BEGIN ATOM M V30 1 C -1.290488 1.185854 0.000000 0 M V30 2 C 2.860000 -0.767317 0.000000 0 M V30 3 C -2.999513 -0.767317 0.000000 0 M V30 4 C -1.290488 -0.034878 0.000000 0 M V30 5 C -0.069756 -0.767317 0.000000 0 M V30 6 C 1.395122 -0.034878 0.000000 0 M V30 7 C 1.395122 1.185854 0.000000 0 M V30 END ATOM M V30 BEGIN BOND M V30 1 1 4 1 M V30 2 1 6 5 M V30 3 1 6 7 M V30 4 1 5 4 M V30 5 1 3 4 M V30 6 1 2 6 M V30 END BOND M V30 END CTAB M END InChI=1S/C7H16/c1-6(2)5-7(3)4/h6-7H,5H2,1-4H3 BZHMBWZPUJHVEE-UHFFFAOYSA-N *CC(CC)CC *CC(CC)CC |(-3.10397,0.298459,;-1.01476,0.820761,;0.447688,0.193998,;1.49229,0.820761,;2.74582,0.193998,;0.447688,-0.850607,;-1.01476,-1.47737,),$(viii);;;;;;$,atomProp:0.molFileAlias.(viii)| RDKit 2D 0 0 0 0 0 0 0 0 0 0999 V3000 M V30 BEGIN CTAB M V30 COUNTS 7 6 0 0 0 M V30 BEGIN ATOM M V30 1 C -1.014760 0.820761 0.000000 0 M V30 2 C 2.745820 0.193998 0.000000 0 M V30 3 C 0.447688 -0.850607 0.000000 0 M V30 4 C 0.447688 0.193998 0.000000 0 M V30 5 C 1.492293 0.820761 0.000000 0 M V30 6 R -3.103970 0.298459 0.000000 0 M V30 7 C -1.014760 -1.477371 0.000000 0 M V30 END ATOM M V30 BEGIN BOND M V30 1 1 5 4 M V30 2 1 3 4 M V30 3 1 2 5 M V30 4 1 4 1 M V30 5 1 7 3 M V30 6 1 1 6 M V30 END BOND M V30 END CTAB M END (ix) CC(C)C(C)(C)C CC(C)C(C)(C)C |(-0.747082,1.69791,;-0.747082,0.509374,;-2.17333,-0.20375,;0.679166,-0.20375,;1.86771,-1.15458,;-0.747082,-1.15458,;1.86771,0.509374,)| RDKit 2D 0 0 0 0 0 0 0 0 0 0999 V3000 M V30 BEGIN CTAB M V30 COUNTS 7 6 0 0 0 M V30 BEGIN ATOM M V30 1 C 0.679166 -0.203750 0.000000 0 M V30 2 C -0.747082 0.509374 0.000000 0 M V30 3 C 1.867705 -1.154581 0.000000 0 M V30 4 C -0.747082 1.697914 0.000000 0 M V30 5 C -0.747082 -1.154581 0.000000 0 M V30 6 C 1.867705 0.509374 0.000000 0 M V30 7 C -2.173330 -0.203750 0.000000 0 M V30 END ATOM M V30 BEGIN BOND M V30 1 1 1 2 M V30 2 1 6 1 M V30 3 1 5 1 M V30 4 1 2 4 M V30 5 1 2 7 M V30 6 1 3 1 M V30 END BOND M V30 END CTAB M END InChI=1S/C7H16/c1-6(2)7(3,4)5/h6H,1-5H3 ZISSAWUMDACLOM-UHFFFAOYSA-N
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