STD 7 SANSKRUT CH 1 SEM 2

. Write the IUPAC name of CH, CH 1 1 CH-C-CH2-C-CH 1 CH , CH

LetR be the relation on the seM = {1, 2, 3, 4} given by R = {(1,2), (2,2), (1,1), (4,4), (1,3), (3, 3), (3,2)}. Then

CH_(3)-CH_(2)-CH_(2)-underset(CH_(3))underset(|)overset(Br)overset(|)(C)-CH_(2)-CH_(3) Total number of SN_(1) + E_(1) products obtained will be -

Classify the following in one of the reaction type studied. (a) CH_3CH_2Br + HS^(Ө) rarr CH_3CH_2SH + Br^(Ө) (b) (CH_3)_2C = CH_2 + HC1 rarr (CH_3)_2 C1C - CH_3 ( c) (CH_3)_3 C - CH_2OH + HBr rarr (CH_3)_2 CBr CH_2 CH_3 (d) CH_3CH_2 Br + HO^(Ө) rarr CH_2 = CH_2 .

The IUPAC name of {:(CH_2=CH-CH-CH_2-CH_3),(" "|),(" "CH_2-CH_2-CH_3):}

Place the following in the correct order of acidity 1. CH -= C COOH 2. CH_(2) -= CHCOOH 3. CH_(3)CH_(2)COOH

How many of the following compounds would give Iodoform test (1) s CH_(3) - CO - CH_(2) - CO - OCH_(3) (2) C_(6) H_(5) - CO - CH_(2) - CO - C_(6)H_(5) (3) CH_(3) - CHCl - CH_(2) - CH_(3) (4) CH_(3) - CHNH_(2) - CH_(3) (5) CH_(3) - CO - CH_(2)I (6) CH_(3) - CO - O - CO - CH_(3) (7) CH_(3) - CO - O - CH_(3) (8) CH_(3) - CO - Cl (9) CH_(3) - CHOH - CH_(2) - CH_(3) (10) CH_(3) - CO - CH_(2) - CHOH - CH_(3)

Define the term fatty acids. Give the common and IUPAC names for the following fatty acids: (i) CH_(3) (CH_(2))_(14) COOH (ii) CH_(3) (CH_(2))_(16) COOH (ii) CH_(3) (CH_(2))_(7) CH=CH(CH_(2))_(7) COOH

The state of hybridisation of C_(2),C_(3),C_(5) and C_(6) of the hydrocarbon - {:(" "CH_(3)" " CH_(3)),(" "|" "|),(CH_(3)-C-CH=CH-CH-C-=CH),(""^(7)" "^(6)| " "^(5)" "^(4)" "^(2) " "^(1)),(" "CH_(3)):} is in the following sequence :