engineering recuitment DRDO CEPTAM STA B Tier I (Sr. Technical Assistant) Mock Test 2022 General Science Chemistry
Consider the following pairs:
Name: Formula
1] Ethanamine: CH2 = CHCH2Br
2] 3-Bromopropene: CH3 = CH2 – NH2
3] 2-Bromo-2-methylpropane: (CH3)3CBr
4] 2-Methoxypropanal: CH3CH(OCH3)CHO
Which of the above pairs are correctly matched?
1
1 and 4 only
2
2, 3 and 4 only
3
3 and 4 only
4
1, 3 and 4 only